{
  "title": "AETEC 6SC Factory \u2014 Option A",
  "revision": "A",
  "date": "2026-09-09",
  "units": "m",
  "coordinateSystem": {
    "x": "A to D",
    "y": "up",
    "z": "rear boundary to Senoko Crescent",
    "datumAMSL": 104.68
  },
  "dimensions": {
    "width": 18.006,
    "length": 67.6,
    "siteDepth": 85.719
  },
  "levels": {
    "ground": 0,
    "mezz": 4,
    "rearL2": 7.35,
    "frontL2": 8.75,
    "rearL3": 10.95,
    "frontL3": 12.35,
    "rearRoof": 14.375,
    "frontRoof": 15.95,
    "upperRoof": 19.25
  },
  "grid": {
    "x": [
      0,
      6,
      12,
      18.006
    ],
    "z": [
      6.2,
      12.25,
      18.575,
      24.9,
      31.0,
      37.1,
      43.2,
      49.3,
      55.4,
      61.5,
      65.2
    ]
  },
  "layers": [
    {
      "id": "site",
      "name": "Site & approach",
      "level": 0
    },
    {
      "id": "ground",
      "name": "Production / ground",
      "level": 0
    },
    {
      "id": "structure",
      "name": "Columns & beams",
      "level": 0
    },
    {
      "id": "mezz",
      "name": "Mezzanine",
      "level": 1
    },
    {
      "id": "level2",
      "name": "Second storey",
      "level": 2
    },
    {
      "id": "level3",
      "name": "Third-storey envelopes",
      "level": 3
    },
    {
      "id": "roof",
      "name": "Roofs & parapets",
      "level": 4
    },
    {
      "id": "crane",
      "name": "Overhead crane",
      "level": 0
    },
    {
      "id": "details",
      "name": "Doors, rails & fixtures",
      "level": 0
    }
  ],
  "elements": [
    {
      "id": "E0001",
      "name": "Production ground slab 01",
      "layer": "ground",
      "shape": "box",
      "position": [
        9.003,
        -0.1,
        33.8
      ],
      "size": [
        18.006,
        0.2,
        67.6
      ],
      "color": "#82939f",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0002",
      "name": "Front driveway",
      "layer": "site",
      "shape": "box",
      "position": [
        9.003,
        -0.48,
        76.6595
      ],
      "size": [
        18.006,
        0.2,
        18.119
      ],
      "color": "#4c6069",
      "confidence": "interpreted",
      "source": "First-storey site plan; level is indicative",
      "role": "paving"
    },
    {
      "id": "E0003",
      "name": "Senoko Crescent verge",
      "layer": "site",
      "shape": "box",
      "position": [
        9.003,
        -0.58,
        86.4
      ],
      "size": [
        21.006,
        0.15,
        1.4
      ],
      "color": "#566e64",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "paving"
    },
    {
      "id": "E0004",
      "name": "Senoko Crescent road context",
      "layer": "site",
      "shape": "box",
      "position": [
        9.003,
        -0.65,
        90
      ],
      "size": [
        33.006,
        0.15,
        6
      ],
      "color": "#303f49",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "context"
    },
    {
      "id": "E0005",
      "name": "Rear service road context",
      "layer": "site",
      "shape": "box",
      "position": [
        9.003,
        -0.36,
        -3.0
      ],
      "size": [
        20.006,
        0.16,
        5.7
      ],
      "color": "#384b56",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "context"
    },
    {
      "id": "E0006",
      "name": "Car bay 1 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        12.9,
        -0.36,
        71.1
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0007",
      "name": "Car bay 1 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        17.7,
        -0.36,
        71.1
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0008",
      "name": "Car bay 1 divider",
      "layer": "site",
      "shape": "box",
      "position": [
        15.3,
        -0.36,
        69.9
      ],
      "size": [
        4.8,
        0.02,
        0.065
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0009",
      "name": "Car bay 2 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        12.9,
        -0.36,
        73.5
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0010",
      "name": "Car bay 2 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        17.7,
        -0.36,
        73.5
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0011",
      "name": "Car bay 2 divider",
      "layer": "site",
      "shape": "box",
      "position": [
        15.3,
        -0.36,
        72.3
      ],
      "size": [
        4.8,
        0.02,
        0.065
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0012",
      "name": "Car bay 3 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        12.9,
        -0.36,
        75.9
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0013",
      "name": "Car bay 3 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        17.7,
        -0.36,
        75.9
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0014",
      "name": "Car bay 3 divider",
      "layer": "site",
      "shape": "box",
      "position": [
        15.3,
        -0.36,
        74.7
      ],
      "size": [
        4.8,
        0.02,
        0.065
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0015",
      "name": "Car bay 4 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        12.9,
        -0.36,
        78.3
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0016",
      "name": "Car bay 4 edge",
      "layer": "site",
      "shape": "box",
      "position": [
        17.7,
        -0.36,
        78.3
      ],
      "size": [
        0.065,
        0.02,
        2.4
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0017",
      "name": "Car bay 4 divider",
      "layer": "site",
      "shape": "box",
      "position": [
        15.3,
        -0.36,
        77.1
      ],
      "size": [
        4.8,
        0.02,
        0.065
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0018",
      "name": "Carpark canopy column",
      "layer": "site",
      "shape": "box",
      "position": [
        12.7,
        1.0,
        71.6
      ],
      "size": [
        0.1,
        2.8,
        0.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "column"
    },
    {
      "id": "E0019",
      "name": "Carpark canopy column",
      "layer": "site",
      "shape": "box",
      "position": [
        17.9,
        1.0,
        71.6
      ],
      "size": [
        0.1,
        2.8,
        0.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "column"
    },
    {
      "id": "E0020",
      "name": "Carpark canopy column",
      "layer": "site",
      "shape": "box",
      "position": [
        12.7,
        1.0,
        78.6
      ],
      "size": [
        0.1,
        2.8,
        0.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "column"
    },
    {
      "id": "E0021",
      "name": "Carpark canopy column",
      "layer": "site",
      "shape": "box",
      "position": [
        17.9,
        1.0,
        78.6
      ],
      "size": [
        0.1,
        2.8,
        0.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "column"
    },
    {
      "id": "E0022",
      "name": "Carpark canopy column",
      "layer": "site",
      "shape": "box",
      "position": [
        12.7,
        1.0,
        84.6
      ],
      "size": [
        0.1,
        2.8,
        0.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "column"
    },
    {
      "id": "E0023",
      "name": "Carpark canopy column",
      "layer": "site",
      "shape": "box",
      "position": [
        17.9,
        1.0,
        84.6
      ],
      "size": [
        0.1,
        2.8,
        0.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "column"
    },
    {
      "id": "E0024",
      "name": "Covered carpark canopy",
      "layer": "site",
      "shape": "box",
      "position": [
        15.3,
        2.5,
        78.1
      ],
      "size": [
        5.3,
        0.15,
        15
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof"
    },
    {
      "id": "E0025",
      "name": "Lorry lot long edge",
      "layer": "site",
      "shape": "box",
      "position": [
        0.55,
        -0.36,
        80.7
      ],
      "size": [
        0.06,
        0.025,
        9.3
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0026",
      "name": "Lorry lot long edge",
      "layer": "site",
      "shape": "box",
      "position": [
        3.55,
        -0.36,
        80.7
      ],
      "size": [
        0.06,
        0.025,
        9.3
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0027",
      "name": "Lorry lot end",
      "layer": "site",
      "shape": "box",
      "position": [
        2.05,
        -0.36,
        76.05
      ],
      "size": [
        3,
        0.025,
        0.06
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0028",
      "name": "Lorry lot end",
      "layer": "site",
      "shape": "box",
      "position": [
        2.05,
        -0.36,
        85.35
      ],
      "size": [
        3,
        0.025,
        0.06
      ],
      "color": "#e5dacc",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "marking"
    },
    {
      "id": "E0029",
      "name": "Bin enclosure",
      "layer": "site",
      "shape": "box",
      "position": [
        16.0,
        0.795,
        84.6
      ],
      "size": [
        0.12,
        2.35,
        2.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0030",
      "name": "Bin enclosure",
      "layer": "site",
      "shape": "box",
      "position": [
        18.0,
        0.795,
        84.6
      ],
      "size": [
        0.12,
        2.35,
        2.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0031",
      "name": "Bin enclosure rear",
      "layer": "site",
      "shape": "box",
      "position": [
        17.0,
        0.795,
        85.7
      ],
      "size": [
        2,
        2.35,
        0.12
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0032",
      "name": "Bin centre roof",
      "layer": "site",
      "shape": "box",
      "position": [
        17,
        2.03,
        84.6
      ],
      "size": [
        2.2,
        0.1,
        2.4
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof"
    },
    {
      "id": "E0033",
      "name": "Party wall A rear ground",
      "layer": "ground",
      "shape": "box",
      "position": [
        0,
        3.675,
        12.45
      ],
      "size": [
        0.2,
        7.35,
        24.9
      ],
      "color": "#d8dfe2",
      "confidence": "traced",
      "source": "No opening along common party wall",
      "role": "wall"
    },
    {
      "id": "E0034",
      "name": "Party wall A front ground",
      "layer": "ground",
      "shape": "box",
      "position": [
        0,
        4.375,
        46.25
      ],
      "size": [
        0.2,
        8.75,
        42.7
      ],
      "color": "#d8dfe2",
      "confidence": "traced",
      "source": "No opening along common party wall",
      "role": "wall"
    },
    {
      "id": "E0035",
      "name": "Party wall A rear second",
      "layer": "level2",
      "shape": "box",
      "position": [
        0,
        9.15,
        13.5
      ],
      "size": [
        0.2,
        3.6,
        22.8
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0036",
      "name": "Party wall A warehouse double height",
      "layer": "level2",
      "shape": "box",
      "position": [
        0,
        12.35,
        34.428
      ],
      "size": [
        0.2,
        7.2,
        19.056
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0037",
      "name": "Party wall A front second",
      "layer": "level2",
      "shape": "box",
      "position": [
        0,
        10.55,
        55.778
      ],
      "size": [
        0.2,
        3.6,
        23.644
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0038",
      "name": "Party wall A front third",
      "layer": "level3",
      "shape": "box",
      "position": [
        0,
        14.15,
        55.778
      ],
      "size": [
        0.2,
        3.6,
        23.644
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section only; no third-storey plan",
      "role": "wall"
    },
    {
      "id": "E0039",
      "name": "Party wall A rear third",
      "layer": "level3",
      "shape": "box",
      "position": [
        0,
        12.6625,
        13.5
      ],
      "size": [
        0.2,
        3.425,
        22.8
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section only; no third-storey plan",
      "role": "wall"
    },
    {
      "id": "E0040",
      "name": "Party wall D rear ground",
      "layer": "ground",
      "shape": "box",
      "position": [
        18.006,
        3.675,
        12.45
      ],
      "size": [
        0.2,
        7.35,
        24.9
      ],
      "color": "#d8dfe2",
      "confidence": "traced",
      "source": "No opening along common party wall",
      "role": "wall"
    },
    {
      "id": "E0041",
      "name": "Party wall D front ground",
      "layer": "ground",
      "shape": "box",
      "position": [
        18.006,
        4.375,
        46.25
      ],
      "size": [
        0.2,
        8.75,
        42.7
      ],
      "color": "#d8dfe2",
      "confidence": "traced",
      "source": "No opening along common party wall",
      "role": "wall"
    },
    {
      "id": "E0042",
      "name": "Party wall D rear second",
      "layer": "level2",
      "shape": "box",
      "position": [
        18.006,
        9.15,
        13.5
      ],
      "size": [
        0.2,
        3.6,
        22.8
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0043",
      "name": "Party wall D warehouse double height",
      "layer": "level2",
      "shape": "box",
      "position": [
        18.006,
        12.35,
        34.428
      ],
      "size": [
        0.2,
        7.2,
        19.056
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0044",
      "name": "Party wall D front second",
      "layer": "level2",
      "shape": "box",
      "position": [
        18.006,
        10.55,
        55.778
      ],
      "size": [
        0.2,
        3.6,
        23.644
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0045",
      "name": "Party wall D front third",
      "layer": "level3",
      "shape": "box",
      "position": [
        18.006,
        14.15,
        55.778
      ],
      "size": [
        0.2,
        3.6,
        23.644
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section only; no third-storey plan",
      "role": "wall"
    },
    {
      "id": "E0046",
      "name": "Party wall D rear third",
      "layer": "level3",
      "shape": "box",
      "position": [
        18.006,
        12.6625,
        13.5
      ],
      "size": [
        0.2,
        3.425,
        22.8
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section only; no third-storey plan",
      "role": "wall"
    },
    {
      "id": "E0047",
      "name": "Front pier west",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.575,
        2.0,
        67.6
      ],
      "size": [
        3.15,
        4.0,
        0.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0048",
      "name": "Front pier east",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.503,
        2.0,
        67.6
      ],
      "size": [
        3.006,
        4.0,
        0.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0049",
      "name": "Front shutter lintel",
      "layer": "ground",
      "shape": "box",
      "position": [
        9.075,
        6.675,
        67.6
      ],
      "size": [
        11.85,
        4.15,
        0.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0050",
      "name": "Front roller-shutter cassette",
      "layer": "ground",
      "shape": "box",
      "position": [
        9.075,
        4.72,
        67.5
      ],
      "size": [
        11.85,
        0.35,
        0.36
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "shutter"
    },
    {
      "id": "E0051",
      "name": "Rear pier west",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.75,
        2.5,
        0
      ],
      "size": [
        5.5,
        5.0,
        0.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0052",
      "name": "Rear pier east",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.003,
        2.5,
        0
      ],
      "size": [
        6.006,
        5.0,
        0.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0053",
      "name": "Rear entrance lintel",
      "layer": "ground",
      "shape": "box",
      "position": [
        8.75,
        4.7,
        0
      ],
      "size": [
        6.5,
        0.6,
        0.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0054",
      "name": "Rear loading canopy",
      "layer": "ground",
      "shape": "box",
      "position": [
        9.003,
        5.03,
        1.05
      ],
      "size": [
        18.006,
        0.12,
        2.1
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof"
    },
    {
      "id": "E0055",
      "name": "Rear cross wall west",
      "layer": "ground",
      "shape": "box",
      "position": [
        3.0,
        3.675,
        6.2
      ],
      "size": [
        6,
        7.35,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0056",
      "name": "Rear cross wall east",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.003,
        3.675,
        6.2
      ],
      "size": [
        6.006,
        7.35,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0057",
      "name": "Rear cross wall over shutter",
      "layer": "ground",
      "shape": "box",
      "position": [
        9.0,
        6.275,
        6.2
      ],
      "size": [
        6,
        2.15,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0058",
      "name": "Rear shutter cassette",
      "layer": "ground",
      "shape": "box",
      "position": [
        9,
        5.24,
        6.18
      ],
      "size": [
        6,
        0.3,
        0.35
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "shutter"
    },
    {
      "id": "E0059",
      "name": "Staircase 2 side",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.2,
        2.0,
        63.675
      ],
      "size": [
        0.15,
        4.0,
        7.85
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0060",
      "name": "Staircase 2 side",
      "layer": "ground",
      "shape": "box",
      "position": [
        3.15,
        2.0,
        63.675
      ],
      "size": [
        0.15,
        4.0,
        7.85
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0061",
      "name": "Staircase 2 back",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.675,
        2.0,
        59.75
      ],
      "size": [
        2.95,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0062",
      "name": "Staircase 1 side",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.0,
        2.0,
        63.375
      ],
      "size": [
        0.15,
        4.0,
        8.45
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0063",
      "name": "Staircase 1 side",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.8,
        2.0,
        63.375
      ],
      "size": [
        0.15,
        4.0,
        8.45
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0064",
      "name": "Staircase 1 back",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        2.0,
        59.15
      ],
      "size": [
        2.8,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0065",
      "name": "QA QC side",
      "layer": "ground",
      "shape": "box",
      "position": [
        12.0,
        2.0,
        60.945
      ],
      "size": [
        0.15,
        4.0,
        3.49
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0066",
      "name": "QA QC side",
      "layer": "ground",
      "shape": "box",
      "position": [
        14.9,
        2.0,
        60.945
      ],
      "size": [
        0.15,
        4.0,
        3.49
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0067",
      "name": "QA QC back",
      "layer": "ground",
      "shape": "box",
      "position": [
        13.45,
        2.0,
        59.2
      ],
      "size": [
        2.9,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0068",
      "name": "QA QC front pier",
      "layer": "ground",
      "shape": "box",
      "position": [
        12.975,
        2.0,
        62.69
      ],
      "size": [
        1.95,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0069",
      "name": "Toilet side",
      "layer": "ground",
      "shape": "box",
      "position": [
        12.0,
        2.0,
        63.995
      ],
      "size": [
        0.15,
        4.0,
        2.61
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0070",
      "name": "Toilet side",
      "layer": "ground",
      "shape": "box",
      "position": [
        14.9,
        2.0,
        63.995
      ],
      "size": [
        0.15,
        4.0,
        2.61
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0071",
      "name": "Toilet back",
      "layer": "ground",
      "shape": "box",
      "position": [
        13.45,
        2.0,
        62.69
      ],
      "size": [
        2.9,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0072",
      "name": "Toilet front pier",
      "layer": "ground",
      "shape": "box",
      "position": [
        12.975,
        2.0,
        65.3
      ],
      "size": [
        1.95,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0073",
      "name": "Lift shaft side",
      "layer": "ground",
      "shape": "box",
      "position": [
        12.65,
        2.0,
        66.45
      ],
      "size": [
        0.15,
        4.0,
        2.3
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0074",
      "name": "Lift shaft side",
      "layer": "ground",
      "shape": "box",
      "position": [
        14.9,
        2.0,
        66.45
      ],
      "size": [
        0.15,
        4.0,
        2.3
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0075",
      "name": "Lift shaft back",
      "layer": "ground",
      "shape": "box",
      "position": [
        13.775,
        2.0,
        65.3
      ],
      "size": [
        2.25,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0076",
      "name": "Lift shaft front pier",
      "layer": "ground",
      "shape": "box",
      "position": [
        13.3,
        2.0,
        67.6
      ],
      "size": [
        1.3,
        4.0,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0077",
      "name": "Approved rear stair enclosure",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.18,
        3.675,
        4.85
      ],
      "size": [
        0.15,
        7.35,
        5.5
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0078",
      "name": "Approved rear stair enclosure",
      "layer": "ground",
      "shape": "box",
      "position": [
        3.03,
        3.675,
        4.85
      ],
      "size": [
        0.15,
        7.35,
        5.5
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0079",
      "name": "Approved rear stair enclosure back",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.605,
        3.675,
        2.1
      ],
      "size": [
        2.85,
        7.35,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0080",
      "name": "Approved rear stair enclosure",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.03,
        3.675,
        4.85
      ],
      "size": [
        0.15,
        7.35,
        5.5
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0081",
      "name": "Approved rear stair enclosure",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.88,
        3.675,
        4.85
      ],
      "size": [
        0.15,
        7.35,
        5.5
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0082",
      "name": "Approved rear stair enclosure back",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.455,
        3.675,
        2.1
      ],
      "size": [
        2.85,
        7.35,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0083",
      "name": "RC perimeter column A1",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.1875,
        6.2
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0084",
      "name": "RC perimeter column D1",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.1875,
        6.2
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0085",
      "name": "RC perimeter column A2",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.1875,
        12.25
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0086",
      "name": "RC perimeter column D2",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.1875,
        12.25
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0087",
      "name": "RC perimeter column A3",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.1875,
        18.575
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0088",
      "name": "RC perimeter column D3",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.1875,
        18.575
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0089",
      "name": "RC perimeter column A4",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.1875,
        24.9
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0090",
      "name": "RC perimeter column D4",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.1875,
        24.9
      ],
      "size": [
        0.42,
        14.375,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0091",
      "name": "RC perimeter column A5",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        31.0
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0092",
      "name": "RC perimeter column D5",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        31.0
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0093",
      "name": "RC perimeter column A6",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        37.1
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0094",
      "name": "RC perimeter column D6",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        37.1
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0095",
      "name": "RC perimeter column A7",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        43.2
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0096",
      "name": "RC perimeter column D7",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        43.2
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0097",
      "name": "RC perimeter column A8",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        49.3
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0098",
      "name": "RC perimeter column D8",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        49.3
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0099",
      "name": "RC perimeter column A9",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        55.4
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0100",
      "name": "RC perimeter column D9",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        55.4
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0101",
      "name": "RC perimeter column A10",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        61.5
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0102",
      "name": "RC perimeter column D10",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        61.5
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0103",
      "name": "RC perimeter column A11",
      "layer": "structure",
      "shape": "box",
      "position": [
        0.2,
        7.975,
        65.2
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0104",
      "name": "RC perimeter column D11",
      "layer": "structure",
      "shape": "box",
      "position": [
        17.806,
        7.975,
        65.2
      ],
      "size": [
        0.42,
        15.95,
        0.45
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column location: grid; section size estimated",
      "role": "column"
    },
    {
      "id": "E0105",
      "name": "RC interior column B z6.2",
      "layer": "structure",
      "shape": "box",
      "position": [
        6,
        3.675,
        6.2
      ],
      "size": [
        0.6,
        7.35,
        0.6
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column symbol on first-storey plan; profile estimated",
      "role": "column"
    },
    {
      "id": "E0106",
      "name": "RC interior column C z6.2",
      "layer": "structure",
      "shape": "box",
      "position": [
        12,
        3.675,
        6.2
      ],
      "size": [
        0.6,
        7.35,
        0.6
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column symbol on first-storey plan; profile estimated",
      "role": "column"
    },
    {
      "id": "E0107",
      "name": "RC interior column B z24.9",
      "layer": "structure",
      "shape": "box",
      "position": [
        6,
        3.675,
        24.9
      ],
      "size": [
        0.6,
        7.35,
        0.6
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column symbol on first-storey plan; profile estimated",
      "role": "column"
    },
    {
      "id": "E0108",
      "name": "RC interior column C z24.9",
      "layer": "structure",
      "shape": "box",
      "position": [
        12,
        3.675,
        24.9
      ],
      "size": [
        0.6,
        7.35,
        0.6
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Column symbol on first-storey plan; profile estimated",
      "role": "column"
    },
    {
      "id": "E0109",
      "name": "Cross beam z6.2",
      "layer": "structure",
      "shape": "box",
      "position": [
        9.003,
        7.15,
        6.2
      ],
      "size": [
        18.006,
        0.4,
        0.3
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Indicative structural support; beam schedule not supplied",
      "role": "beam"
    },
    {
      "id": "E0110",
      "name": "Cross beam z24.9",
      "layer": "structure",
      "shape": "box",
      "position": [
        9.003,
        7.15,
        24.9
      ],
      "size": [
        18.006,
        0.4,
        0.3
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Indicative structural support; beam schedule not supplied",
      "role": "beam"
    },
    {
      "id": "E0111",
      "name": "Cross beam z43.2",
      "layer": "structure",
      "shape": "box",
      "position": [
        9.003,
        8.55,
        43.2
      ],
      "size": [
        18.006,
        0.4,
        0.3
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Indicative structural support; beam schedule not supplied",
      "role": "beam"
    },
    {
      "id": "E0112",
      "name": "Cross beam z55.4",
      "layer": "structure",
      "shape": "box",
      "position": [
        9.003,
        8.55,
        55.4
      ],
      "size": [
        18.006,
        0.4,
        0.3
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Indicative structural support; beam schedule not supplied",
      "role": "beam"
    },
    {
      "id": "E0113",
      "name": "Cross beam z61.5",
      "layer": "structure",
      "shape": "box",
      "position": [
        9.003,
        8.55,
        61.5
      ],
      "size": [
        18.006,
        0.4,
        0.3
      ],
      "color": "#9eacb8",
      "confidence": "assumed",
      "source": "Indicative structural support; beam schedule not supplied",
      "role": "beam"
    },
    {
      "id": "E0114",
      "name": "Rear second-storey slab 01",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        7.275,
        2.175
      ],
      "size": [
        0.2,
        0.15,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0115",
      "name": "Rear second-storey slab 02",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        7.275,
        4.275
      ],
      "size": [
        0.2,
        0.15,
        4.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0116",
      "name": "Rear second-storey slab 03",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        7.275,
        15.6
      ],
      "size": [
        0.2,
        0.15,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0117",
      "name": "Rear second-storey slab 04",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.625,
        7.275,
        2.175
      ],
      "size": [
        2.85,
        0.15,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0118",
      "name": "Rear second-storey slab 05",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.625,
        7.275,
        15.6
      ],
      "size": [
        2.85,
        0.15,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0119",
      "name": "Rear second-storey slab 06",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.04,
        7.275,
        2.175
      ],
      "size": [
        11.98,
        0.15,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0120",
      "name": "Rear second-storey slab 07",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.04,
        7.275,
        4.275
      ],
      "size": [
        11.98,
        0.15,
        4.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0121",
      "name": "Rear second-storey slab 08",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.04,
        7.275,
        15.6
      ],
      "size": [
        11.98,
        0.15,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0122",
      "name": "Rear second-storey slab 09",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.415,
        7.275,
        2.175
      ],
      "size": [
        2.77,
        0.15,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0123",
      "name": "Rear second-storey slab 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.415,
        7.275,
        15.6
      ],
      "size": [
        2.77,
        0.15,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0124",
      "name": "Rear second-storey slab 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        7.275,
        2.175
      ],
      "size": [
        0.206,
        0.15,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0125",
      "name": "Rear second-storey slab 12",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        7.275,
        4.275
      ],
      "size": [
        0.206,
        0.15,
        4.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0126",
      "name": "Rear second-storey slab 13",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        7.275,
        15.6
      ],
      "size": [
        0.206,
        0.15,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0127",
      "name": "Central and front second-storey slab 01",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        8.6625,
        42.95
      ],
      "size": [
        0.2,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0128",
      "name": "Central and front second-storey slab 02",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        8.6625,
        63.15
      ],
      "size": [
        0.2,
        0.175,
        4.3
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0129",
      "name": "Central and front second-storey slab 03",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        8.6625,
        66.05
      ],
      "size": [
        0.2,
        0.175,
        1.5
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0130",
      "name": "Central and front second-storey slab 04",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        8.6625,
        67.15
      ],
      "size": [
        0.2,
        0.175,
        0.7
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0131",
      "name": "Central and front second-storey slab 05",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.1,
        8.6625,
        67.55
      ],
      "size": [
        0.2,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0132",
      "name": "Central and front second-storey slab 06",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.625,
        8.6625,
        42.95
      ],
      "size": [
        2.85,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0133",
      "name": "Central and front second-storey slab 07",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.625,
        8.6625,
        67.15
      ],
      "size": [
        2.85,
        0.175,
        0.7
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0134",
      "name": "Central and front second-storey slab 08",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.625,
        8.6625,
        67.55
      ],
      "size": [
        2.85,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0135",
      "name": "Central and front second-storey slab 09",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.9,
        8.6625,
        42.95
      ],
      "size": [
        9.7,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0136",
      "name": "Central and front second-storey slab 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.9,
        8.6625,
        63.15
      ],
      "size": [
        9.7,
        0.175,
        4.3
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0137",
      "name": "Central and front second-storey slab 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.9,
        8.6625,
        66.05
      ],
      "size": [
        9.7,
        0.175,
        1.5
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0138",
      "name": "Central and front second-storey slab 12",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.9,
        8.6625,
        67.15
      ],
      "size": [
        9.7,
        0.175,
        0.7
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0139",
      "name": "Central and front second-storey slab 13",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.9,
        8.6625,
        67.55
      ],
      "size": [
        9.7,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0140",
      "name": "Central and front second-storey slab 14",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.8,
        8.6625,
        42.95
      ],
      "size": [
        2.1,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0141",
      "name": "Central and front second-storey slab 15",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.8,
        8.6625,
        63.15
      ],
      "size": [
        2.1,
        0.175,
        4.3
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0142",
      "name": "Central and front second-storey slab 16",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.8,
        8.6625,
        67.55
      ],
      "size": [
        2.1,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0143",
      "name": "Central and front second-storey slab 17",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.94,
        8.6625,
        42.95
      ],
      "size": [
        0.18,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0144",
      "name": "Central and front second-storey slab 18",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.94,
        8.6625,
        63.15
      ],
      "size": [
        0.18,
        0.175,
        4.3
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0145",
      "name": "Central and front second-storey slab 19",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.94,
        8.6625,
        66.05
      ],
      "size": [
        0.18,
        0.175,
        1.5
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0146",
      "name": "Central and front second-storey slab 20",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.94,
        8.6625,
        67.15
      ],
      "size": [
        0.18,
        0.175,
        0.7
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0147",
      "name": "Central and front second-storey slab 21",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.94,
        8.6625,
        67.55
      ],
      "size": [
        0.18,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0148",
      "name": "Central and front second-storey slab 22",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.415,
        8.6625,
        42.95
      ],
      "size": [
        2.77,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0149",
      "name": "Central and front second-storey slab 23",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.415,
        8.6625,
        67.15
      ],
      "size": [
        2.77,
        0.175,
        0.7
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0150",
      "name": "Central and front second-storey slab 24",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.415,
        8.6625,
        67.55
      ],
      "size": [
        2.77,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0151",
      "name": "Central and front second-storey slab 25",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        8.6625,
        42.95
      ],
      "size": [
        0.206,
        0.175,
        36.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0152",
      "name": "Central and front second-storey slab 26",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        8.6625,
        63.15
      ],
      "size": [
        0.206,
        0.175,
        4.3
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0153",
      "name": "Central and front second-storey slab 27",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        8.6625,
        66.05
      ],
      "size": [
        0.206,
        0.175,
        1.5
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0154",
      "name": "Central and front second-storey slab 28",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        8.6625,
        67.15
      ],
      "size": [
        0.206,
        0.175,
        0.7
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0155",
      "name": "Central and front second-storey slab 29",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.903,
        8.6625,
        67.55
      ],
      "size": [
        0.206,
        0.175,
        0.1
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0156",
      "name": "Second-storey level discontinuity 1.40m",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.003,
        8.05,
        24.9
      ],
      "size": [
        18.006,
        1.4,
        0.2
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Section A-A explicitly shows 1400 mm level change",
      "role": "wall"
    },
    {
      "id": "E0157",
      "name": "Rear third-storey slab 01",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        10.875,
        2.175
      ],
      "size": [
        0.2,
        0.15,
        0.15
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0158",
      "name": "Rear third-storey slab 02",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        10.875,
        4.275
      ],
      "size": [
        0.2,
        0.15,
        4.05
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0159",
      "name": "Rear third-storey slab 03",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        10.875,
        15.6
      ],
      "size": [
        0.2,
        0.15,
        18.6
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0160",
      "name": "Rear third-storey slab 04",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.625,
        10.875,
        2.175
      ],
      "size": [
        2.85,
        0.15,
        0.15
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0161",
      "name": "Rear third-storey slab 05",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.625,
        10.875,
        15.6
      ],
      "size": [
        2.85,
        0.15,
        18.6
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0162",
      "name": "Rear third-storey slab 06",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.04,
        10.875,
        2.175
      ],
      "size": [
        11.98,
        0.15,
        0.15
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0163",
      "name": "Rear third-storey slab 07",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.04,
        10.875,
        4.275
      ],
      "size": [
        11.98,
        0.15,
        4.05
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0164",
      "name": "Rear third-storey slab 08",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.04,
        10.875,
        15.6
      ],
      "size": [
        11.98,
        0.15,
        18.6
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0165",
      "name": "Rear third-storey slab 09",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.415,
        10.875,
        2.175
      ],
      "size": [
        2.77,
        0.15,
        0.15
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0166",
      "name": "Rear third-storey slab 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.415,
        10.875,
        15.6
      ],
      "size": [
        2.77,
        0.15,
        18.6
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0167",
      "name": "Rear third-storey slab 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        10.875,
        2.175
      ],
      "size": [
        0.206,
        0.15,
        0.15
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0168",
      "name": "Rear third-storey slab 12",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        10.875,
        4.275
      ],
      "size": [
        0.206,
        0.15,
        4.05
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0169",
      "name": "Rear third-storey slab 13",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        10.875,
        15.6
      ],
      "size": [
        0.206,
        0.15,
        18.6
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0170",
      "name": "Front third-storey envelope slab 01",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        12.2625,
        52.478
      ],
      "size": [
        0.2,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0171",
      "name": "Front third-storey envelope slab 02",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        12.2625,
        63.15
      ],
      "size": [
        0.2,
        0.175,
        4.3
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0172",
      "name": "Front third-storey envelope slab 03",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        12.2625,
        66.05
      ],
      "size": [
        0.2,
        0.175,
        1.5
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0173",
      "name": "Front third-storey envelope slab 04",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        12.2625,
        67.15
      ],
      "size": [
        0.2,
        0.175,
        0.7
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0174",
      "name": "Front third-storey envelope slab 05",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.1,
        12.2625,
        67.55
      ],
      "size": [
        0.2,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0175",
      "name": "Front third-storey envelope slab 06",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.625,
        12.2625,
        52.478
      ],
      "size": [
        2.85,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0176",
      "name": "Front third-storey envelope slab 07",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.625,
        12.2625,
        67.15
      ],
      "size": [
        2.85,
        0.175,
        0.7
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0177",
      "name": "Front third-storey envelope slab 08",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.625,
        12.2625,
        67.55
      ],
      "size": [
        2.85,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0178",
      "name": "Front third-storey envelope slab 09",
      "layer": "level3",
      "shape": "box",
      "position": [
        7.9,
        12.2625,
        52.478
      ],
      "size": [
        9.7,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0179",
      "name": "Front third-storey envelope slab 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        7.9,
        12.2625,
        63.15
      ],
      "size": [
        9.7,
        0.175,
        4.3
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0180",
      "name": "Front third-storey envelope slab 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        7.9,
        12.2625,
        66.05
      ],
      "size": [
        9.7,
        0.175,
        1.5
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0181",
      "name": "Front third-storey envelope slab 12",
      "layer": "level3",
      "shape": "box",
      "position": [
        7.9,
        12.2625,
        67.15
      ],
      "size": [
        9.7,
        0.175,
        0.7
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0182",
      "name": "Front third-storey envelope slab 13",
      "layer": "level3",
      "shape": "box",
      "position": [
        7.9,
        12.2625,
        67.55
      ],
      "size": [
        9.7,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0183",
      "name": "Front third-storey envelope slab 14",
      "layer": "level3",
      "shape": "box",
      "position": [
        13.8,
        12.2625,
        52.478
      ],
      "size": [
        2.1,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0184",
      "name": "Front third-storey envelope slab 15",
      "layer": "level3",
      "shape": "box",
      "position": [
        13.8,
        12.2625,
        63.15
      ],
      "size": [
        2.1,
        0.175,
        4.3
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0185",
      "name": "Front third-storey envelope slab 16",
      "layer": "level3",
      "shape": "box",
      "position": [
        13.8,
        12.2625,
        67.55
      ],
      "size": [
        2.1,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0186",
      "name": "Front third-storey envelope slab 17",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.94,
        12.2625,
        52.478
      ],
      "size": [
        0.18,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0187",
      "name": "Front third-storey envelope slab 18",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.94,
        12.2625,
        63.15
      ],
      "size": [
        0.18,
        0.175,
        4.3
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0188",
      "name": "Front third-storey envelope slab 19",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.94,
        12.2625,
        66.05
      ],
      "size": [
        0.18,
        0.175,
        1.5
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0189",
      "name": "Front third-storey envelope slab 20",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.94,
        12.2625,
        67.15
      ],
      "size": [
        0.18,
        0.175,
        0.7
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0190",
      "name": "Front third-storey envelope slab 21",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.94,
        12.2625,
        67.55
      ],
      "size": [
        0.18,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0191",
      "name": "Front third-storey envelope slab 22",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.415,
        12.2625,
        52.478
      ],
      "size": [
        2.77,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0192",
      "name": "Front third-storey envelope slab 23",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.415,
        12.2625,
        67.15
      ],
      "size": [
        2.77,
        0.175,
        0.7
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0193",
      "name": "Front third-storey envelope slab 24",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.415,
        12.2625,
        67.55
      ],
      "size": [
        2.77,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0194",
      "name": "Front third-storey envelope slab 25",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        12.2625,
        52.478
      ],
      "size": [
        0.206,
        0.175,
        17.044
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0195",
      "name": "Front third-storey envelope slab 26",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        12.2625,
        63.15
      ],
      "size": [
        0.206,
        0.175,
        4.3
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0196",
      "name": "Front third-storey envelope slab 27",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        12.2625,
        66.05
      ],
      "size": [
        0.206,
        0.175,
        1.5
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0197",
      "name": "Front third-storey envelope slab 28",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        12.2625,
        67.15
      ],
      "size": [
        0.206,
        0.175,
        0.7
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0198",
      "name": "Front third-storey envelope slab 29",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.903,
        12.2625,
        67.55
      ],
      "size": [
        0.206,
        0.175,
        0.1
      ],
      "color": "#9c89ae",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0199",
      "name": "Mezzanine office 01",
      "layer": "mezz",
      "shape": "box",
      "position": [
        13.5,
        3.925,
        62.425
      ],
      "size": [
        3.0,
        0.15,
        6.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0200",
      "name": "Mezzanine return 01",
      "layer": "mezz",
      "shape": "box",
      "position": [
        16.4,
        3.925,
        59.875
      ],
      "size": [
        2.8,
        0.15,
        0.95
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0201",
      "name": "Mezzanine office back",
      "layer": "mezz",
      "shape": "box",
      "position": [
        14.9,
        6.2875,
        59.4
      ],
      "size": [
        5.8,
        4.575,
        0.15
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0202",
      "name": "Mezzanine office side",
      "layer": "mezz",
      "shape": "box",
      "position": [
        12,
        6.2875,
        62.425
      ],
      "size": [
        0.15,
        4.575,
        6.05
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0203",
      "name": "L2 PDF traced partition 001",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.628,
        9.025,
        2.178
      ],
      "size": [
        2.798,
        3.35,
        0.148
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0204",
      "name": "L2 PDF traced partition 002",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.0275,
        9.025,
        2.2035
      ],
      "size": [
        11.401,
        3.35,
        0.199
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0205",
      "name": "L2 PDF traced partition 003",
      "layer": "level2",
      "shape": "box",
      "position": [
        4.678,
        9.025,
        4.0155
      ],
      "size": [
        2.998,
        3.35,
        0.169
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0206",
      "name": "L2 PDF traced partition 004",
      "layer": "level2",
      "shape": "box",
      "position": [
        4.4745,
        9.025,
        6.297
      ],
      "size": [
        2.295,
        3.35,
        0.198
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0207",
      "name": "L2 PDF traced partition 005",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.449,
        9.025,
        6.297
      ],
      "size": [
        4.344,
        3.35,
        0.198
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0208",
      "name": "L2 PDF traced partition 006",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.0,
        9.025,
        6.297
      ],
      "size": [
        1.456,
        3.35,
        0.198
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0209",
      "name": "L2 PDF traced partition 007",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.3535,
        9.025,
        7.646
      ],
      "size": [
        2.947,
        3.35,
        0.198
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0210",
      "name": "L2 PDF traced partition 008",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.704,
        9.025,
        7.671
      ],
      "size": [
        2.95,
        3.35,
        0.148
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0211",
      "name": "L2 PDF traced partition 009",
      "layer": "level2",
      "shape": "box",
      "position": [
        5.302,
        9.025,
        8.8445
      ],
      "size": [
        5.55,
        3.35,
        0.203
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0212",
      "name": "L2 PDF traced partition 010",
      "layer": "level2",
      "shape": "box",
      "position": [
        12.429,
        9.025,
        8.8445
      ],
      "size": [
        4.902,
        3.35,
        0.203
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0213",
      "name": "L2 PDF traced partition 011",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.604,
        9.025,
        13.49
      ],
      "size": [
        2.65,
        3.35,
        0.148
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0214",
      "name": "L2 PDF traced partition 012",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.451,
        9.025,
        13.534
      ],
      "size": [
        2.65,
        3.35,
        0.152
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0215",
      "name": "L2 PDF traced partition 013",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.9025,
        9.025,
        16.8215
      ],
      "size": [
        7.849,
        3.35,
        0.199
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0216",
      "name": "L2 PDF traced partition 014",
      "layer": "level2",
      "shape": "box",
      "position": [
        4.153,
        9.025,
        16.8665
      ],
      "size": [
        7.848,
        3.35,
        0.203
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0217",
      "name": "L2 PDF traced partition 015",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.0275,
        9.025,
        19.8175
      ],
      "size": [
        1.503,
        3.35,
        0.203
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0218",
      "name": "L2 PDF traced partition 016",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.604,
        9.025,
        20.152
      ],
      "size": [
        2.65,
        3.35,
        0.152
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0219",
      "name": "L2 PDF traced partition 017",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.451,
        9.025,
        20.198
      ],
      "size": [
        2.65,
        3.35,
        0.152
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0220",
      "name": "L2 PDF traced partition 018",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.028,
        10.425,
        43.9565
      ],
      "size": [
        14.804,
        3.35,
        0.199
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0221",
      "name": "L2 PDF traced partition 019",
      "layer": "level2",
      "shape": "box",
      "position": [
        6.701,
        10.425,
        47.286
      ],
      "size": [
        2.65,
        3.35,
        0.152
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0222",
      "name": "L2 PDF traced partition 020",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.354,
        10.425,
        47.286
      ],
      "size": [
        2.65,
        3.35,
        0.152
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0223",
      "name": "L2 PDF traced partition 021",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.028,
        10.425,
        52.743
      ],
      "size": [
        14.804,
        3.35,
        0.198
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0224",
      "name": "L2 PDF traced partition 022",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.7545,
        10.425,
        58.9885
      ],
      "size": [
        1.351,
        3.35,
        0.199
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0225",
      "name": "L2 PDF traced partition 023",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.5535,
        10.425,
        59.1685
      ],
      "size": [
        0.949,
        3.35,
        0.161
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0226",
      "name": "L2 PDF traced partition 024",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.301,
        10.425,
        59.5865
      ],
      "size": [
        1.35,
        3.35,
        0.203
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0227",
      "name": "L2 PDF traced partition 025",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.502,
        10.425,
        59.7685
      ],
      "size": [
        0.948,
        3.35,
        0.161
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0228",
      "name": "L2 PDF traced partition 026",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.204,
        10.425,
        62.608
      ],
      "size": [
        3.352,
        3.35,
        0.148
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0229",
      "name": "L2 PDF traced partition 027",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.6545,
        10.425,
        64.107
      ],
      "size": [
        2.451,
        3.35,
        0.152
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0230",
      "name": "L2 PDF traced partition 028",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.9295,
        10.425,
        65.606
      ],
      "size": [
        1.101,
        3.35,
        0.148
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0231",
      "name": "L2 PDF traced partition 029",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.5265,
        10.425,
        47.5825
      ],
      "size": [
        0.199,
        3.35,
        7.053
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0232",
      "name": "L2 PDF traced partition 030",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.5265,
        10.425,
        56.02
      ],
      "size": [
        0.199,
        3.35,
        6.93
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0233",
      "name": "L2 PDF traced partition 031",
      "layer": "level2",
      "shape": "box",
      "position": [
        3.0775,
        10.425,
        64.0625
      ],
      "size": [
        0.203,
        3.35,
        6.533
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0234",
      "name": "L2 PDF traced partition 032",
      "layer": "level2",
      "shape": "box",
      "position": [
        3.103,
        9.025,
        4.299
      ],
      "size": [
        0.152,
        3.35,
        3.798
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0235",
      "name": "L2 PDF traced partition 033",
      "layer": "level2",
      "shape": "box",
      "position": [
        3.8525,
        9.025,
        15.1875
      ],
      "size": [
        0.153,
        3.35,
        3.155
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0236",
      "name": "L2 PDF traced partition 034",
      "layer": "level2",
      "shape": "box",
      "position": [
        3.8525,
        9.025,
        18.545
      ],
      "size": [
        0.153,
        3.35,
        3.154
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0237",
      "name": "L2 PDF traced partition 035",
      "layer": "level2",
      "shape": "box",
      "position": [
        5.302,
        10.425,
        45.633
      ],
      "size": [
        0.148,
        3.35,
        3.154
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0238",
      "name": "L2 PDF traced partition 036",
      "layer": "level2",
      "shape": "box",
      "position": [
        6.253,
        9.025,
        3.1275
      ],
      "size": [
        0.152,
        3.35,
        1.649
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0239",
      "name": "L2 PDF traced partition 037",
      "layer": "level2",
      "shape": "box",
      "position": [
        8.1765,
        9.025,
        12.0815
      ],
      "size": [
        0.199,
        3.35,
        6.271
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0240",
      "name": "L2 PDF traced partition 038",
      "layer": "level2",
      "shape": "box",
      "position": [
        8.1765,
        9.025,
        19.1155
      ],
      "size": [
        0.199,
        3.35,
        1.201
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0241",
      "name": "L2 PDF traced partition 039",
      "layer": "level2",
      "shape": "box",
      "position": [
        8.852,
        10.425,
        46.8125
      ],
      "size": [
        0.152,
        3.35,
        0.795
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0242",
      "name": "L2 PDF traced partition 040",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.0275,
        9.025,
        22.2975
      ],
      "size": [
        0.199,
        3.35,
        4.757
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0243",
      "name": "L2 PDF traced partition 041",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.0275,
        10.425,
        48.35
      ],
      "size": [
        0.199,
        3.35,
        8.588
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0244",
      "name": "L2 PDF traced partition 042",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.2035,
        10.425,
        46.8125
      ],
      "size": [
        0.153,
        3.35,
        0.795
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0245",
      "name": "L2 PDF traced partition 043",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.8785,
        9.025,
        12.0605
      ],
      "size": [
        0.199,
        3.35,
        6.229
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0246",
      "name": "L2 PDF traced partition 044",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.8785,
        9.025,
        19.0925
      ],
      "size": [
        0.199,
        3.35,
        1.247
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0247",
      "name": "L2 PDF traced partition 045",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.2295,
        9.025,
        4.2505
      ],
      "size": [
        0.199,
        3.35,
        3.895
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0248",
      "name": "L2 PDF traced partition 046",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.4535,
        10.425,
        63.4325
      ],
      "size": [
        0.199,
        3.35,
        1.501
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0249",
      "name": "L2 PDF traced partition 047",
      "layer": "level2",
      "shape": "box",
      "position": [
        12.753,
        10.425,
        45.633
      ],
      "size": [
        0.148,
        3.35,
        3.154
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0250",
      "name": "L2 PDF traced partition 048",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.203,
        9.025,
        15.143
      ],
      "size": [
        0.152,
        3.35,
        3.158
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0251",
      "name": "L2 PDF traced partition 049",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.203,
        9.025,
        18.4985
      ],
      "size": [
        0.152,
        3.35,
        3.155
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0252",
      "name": "L2 PDF traced partition 050",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.9545,
        9.025,
        4.299
      ],
      "size": [
        0.149,
        3.35,
        3.798
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0253",
      "name": "L2 PDF traced partition 051",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.9795,
        9.025,
        8.244
      ],
      "size": [
        0.199,
        3.35,
        0.998
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0254",
      "name": "L2 PDF traced partition 052",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.9795,
        10.425,
        63.7645
      ],
      "size": [
        0.199,
        3.35,
        7.129
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0255",
      "name": "L2 PDF traced partition 053",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.5295,
        10.425,
        47.5825
      ],
      "size": [
        0.199,
        3.35,
        7.053
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0256",
      "name": "L2 PDF traced partition 054",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.5295,
        10.425,
        55.722
      ],
      "size": [
        0.199,
        3.35,
        6.334
      ],
      "color": "#c4d1d5",
      "confidence": "traced",
      "source": "Second-storey PDF paired vector lines; height inferred from section",
      "role": "wall"
    },
    {
      "id": "E0257",
      "name": "Front elevation sill",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.003,
        9.25,
        67.6
      ],
      "size": [
        18.006,
        1.0,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0258",
      "name": "Front elevation lintel",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.003,
        11.95,
        67.6
      ],
      "size": [
        18.006,
        0.8,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0259",
      "name": "Front glazing bay 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.75025,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0260",
      "name": "Front glazing mullion 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.0,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0261",
      "name": "Front glazing bay 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.25075,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0262",
      "name": "Front glazing mullion 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.5005,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0263",
      "name": "Front glazing bay 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        3.75125,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0264",
      "name": "Front glazing mullion 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        3.001,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0265",
      "name": "Front glazing bay 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        5.25175,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0266",
      "name": "Front glazing mullion 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        4.5015,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0267",
      "name": "Front glazing bay 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        6.75225,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0268",
      "name": "Front glazing mullion 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        6.002,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0269",
      "name": "Front glazing bay 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        8.25275,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0270",
      "name": "Front glazing mullion 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.5025,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0271",
      "name": "Front glazing bay 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.75325,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0272",
      "name": "Front glazing mullion 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.003,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0273",
      "name": "Front glazing bay 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.25375,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0274",
      "name": "Front glazing mullion 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        10.5035,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0275",
      "name": "Front glazing bay 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        12.75425,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0276",
      "name": "Front glazing mullion 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        12.004,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0277",
      "name": "Front glazing bay 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.25475,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0278",
      "name": "Front glazing mullion 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.5045,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0279",
      "name": "Front glazing bay 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.75525,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0280",
      "name": "Front glazing mullion 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.005,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0281",
      "name": "Front glazing bay 12",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.25575,
        10.65,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0282",
      "name": "Front glazing mullion 12",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.5055,
        10.65,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0283",
      "name": "Front elevation sill",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.003,
        12.85,
        67.6
      ],
      "size": [
        18.006,
        1.0,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0284",
      "name": "Front elevation lintel",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.003,
        15.55,
        67.6
      ],
      "size": [
        18.006,
        0.8,
        0.18
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0285",
      "name": "Front glazing bay 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.75025,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0286",
      "name": "Front glazing mullion 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.0,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0287",
      "name": "Front glazing bay 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.25075,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0288",
      "name": "Front glazing mullion 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.5005,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0289",
      "name": "Front glazing bay 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        3.75125,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0290",
      "name": "Front glazing mullion 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        3.001,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0291",
      "name": "Front glazing bay 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        5.25175,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0292",
      "name": "Front glazing mullion 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        4.5015,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0293",
      "name": "Front glazing bay 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        6.75225,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0294",
      "name": "Front glazing mullion 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        6.002,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0295",
      "name": "Front glazing bay 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        8.25275,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0296",
      "name": "Front glazing mullion 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        7.5025,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0297",
      "name": "Front glazing bay 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.75325,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0298",
      "name": "Front glazing mullion 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.003,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0299",
      "name": "Front glazing bay 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        11.25375,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0300",
      "name": "Front glazing mullion 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        10.5035,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0301",
      "name": "Front glazing bay 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        12.75425,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0302",
      "name": "Front glazing mullion 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        12.004,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0303",
      "name": "Front glazing bay 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.25475,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0304",
      "name": "Front glazing mullion 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        13.5045,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0305",
      "name": "Front glazing bay 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.75525,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0306",
      "name": "Front glazing mullion 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.005,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0307",
      "name": "Front glazing bay 12",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.25575,
        14.25,
        67.6
      ],
      "size": [
        1.4205,
        1.8,
        0.06
      ],
      "color": "#6894a6",
      "confidence": "assumed",
      "source": "Fa\u00e7ade fenestration not shown; indicative glazing",
      "role": "glazing"
    },
    {
      "id": "E0308",
      "name": "Front glazing mullion 12",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.5055,
        14.25,
        67.6
      ],
      "size": [
        0.06,
        1.8,
        0.08
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "mullion"
    },
    {
      "id": "E0309",
      "name": "Front third-storey rear envelope",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.003,
        14.15,
        43.956
      ],
      "size": [
        18.006,
        3.6,
        0.2
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section A-A; 3rd storey plan absent",
      "role": "wall"
    },
    {
      "id": "E0310",
      "name": "Rear third-storey end envelope",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.003,
        12.6625,
        24.9
      ],
      "size": [
        18.006,
        3.425,
        0.2
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section A-A; 3rd storey plan absent",
      "role": "wall"
    },
    {
      "id": "E0311",
      "name": "Rear third-storey facade",
      "layer": "level3",
      "shape": "box",
      "position": [
        9.003,
        12.6625,
        2.1
      ],
      "size": [
        18.006,
        3.425,
        0.2
      ],
      "color": "#9c89ae",
      "confidence": "interpreted",
      "source": "Section A-A; 3rd storey plan absent",
      "role": "wall"
    },
    {
      "id": "E0312",
      "name": "Rear stair A G-L2 flight 1 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.11,
        2.5381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0313",
      "name": "Rear stair A G-L2 flight 1 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.285,
        2.71429
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0314",
      "name": "Rear stair A G-L2 flight 1 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.46,
        2.89048
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0315",
      "name": "Rear stair A G-L2 flight 1 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.635,
        3.06667
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0316",
      "name": "Rear stair A G-L2 flight 1 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.81,
        3.24286
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0317",
      "name": "Rear stair A G-L2 flight 1 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.985,
        3.41905
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0318",
      "name": "Rear stair A G-L2 flight 1 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.16,
        3.59524
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0319",
      "name": "Rear stair A G-L2 flight 1 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.335,
        3.77143
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0320",
      "name": "Rear stair A G-L2 flight 1 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.51,
        3.94762
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0321",
      "name": "Rear stair A G-L2 flight 1 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.685,
        4.12381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0322",
      "name": "Rear stair A G-L2 flight 1 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.86,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0323",
      "name": "Rear stair A G-L2 flight 1 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.035,
        4.47619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0324",
      "name": "Rear stair A G-L2 flight 1 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.21,
        4.65238
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0325",
      "name": "Rear stair A G-L2 flight 1 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.385,
        4.82857
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0326",
      "name": "Rear stair A G-L2 flight 1 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.56,
        5.00476
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0327",
      "name": "Rear stair A G-L2 flight 1 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.735,
        5.18095
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0328",
      "name": "Rear stair A G-L2 flight 1 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.91,
        5.35714
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0329",
      "name": "Rear stair A G-L2 flight 1 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.085,
        5.53333
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0330",
      "name": "Rear stair A G-L2 flight 1 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.26,
        5.70952
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0331",
      "name": "Rear stair A G-L2 flight 1 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.435,
        5.88571
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0332",
      "name": "Rear stair A G-L2 flight 1 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.61,
        6.0619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0333",
      "name": "Rear stair A G-L2 stringer 0 0.41",
      "layer": "ground",
      "shape": "beam",
      "from": [
        0.408,
        0.0,
        2.45
      ],
      "to": [
        0.408,
        3.5549999999999997,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0334",
      "name": "Rear stair A G-L2 stringer 0 1.45",
      "layer": "ground",
      "shape": "beam",
      "from": [
        1.452,
        0.0,
        2.45
      ],
      "to": [
        1.452,
        3.5549999999999997,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0335",
      "name": "Rear stair A G-L2 flight 2 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        3.785,
        6.0619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0336",
      "name": "Rear stair A G-L2 flight 2 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        3.96,
        5.88571
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0337",
      "name": "Rear stair A G-L2 flight 2 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.135,
        5.70952
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0338",
      "name": "Rear stair A G-L2 flight 2 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.31,
        5.53333
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0339",
      "name": "Rear stair A G-L2 flight 2 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.485,
        5.35714
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0340",
      "name": "Rear stair A G-L2 flight 2 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.66,
        5.18095
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0341",
      "name": "Rear stair A G-L2 flight 2 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.835,
        5.00476
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0342",
      "name": "Rear stair A G-L2 flight 2 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.01,
        4.82857
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0343",
      "name": "Rear stair A G-L2 flight 2 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.185,
        4.65238
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0344",
      "name": "Rear stair A G-L2 flight 2 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.36,
        4.47619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0345",
      "name": "Rear stair A G-L2 flight 2 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.535,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0346",
      "name": "Rear stair A G-L2 flight 2 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.71,
        4.12381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0347",
      "name": "Rear stair A G-L2 flight 2 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.885,
        3.94762
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0348",
      "name": "Rear stair A G-L2 flight 2 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.06,
        3.77143
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0349",
      "name": "Rear stair A G-L2 flight 2 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.235,
        3.59524
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0350",
      "name": "Rear stair A G-L2 flight 2 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.41,
        3.41905
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0351",
      "name": "Rear stair A G-L2 flight 2 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.585,
        3.24286
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0352",
      "name": "Rear stair A G-L2 flight 2 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.76,
        3.06667
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0353",
      "name": "Rear stair A G-L2 flight 2 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.935,
        2.89048
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0354",
      "name": "Rear stair A G-L2 flight 2 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.11,
        2.71429
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0355",
      "name": "Rear stair A G-L2 flight 2 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.285,
        2.5381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0356",
      "name": "Rear stair A G-L2 stringer 1 1.75",
      "layer": "ground",
      "shape": "beam",
      "from": [
        1.7479999999999998,
        3.675,
        6.15
      ],
      "to": [
        1.7479999999999998,
        7.2299999999999995,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0357",
      "name": "Rear stair A G-L2 stringer 1 2.79",
      "layer": "ground",
      "shape": "beam",
      "from": [
        2.792,
        3.675,
        6.15
      ],
      "to": [
        2.792,
        7.2299999999999995,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0358",
      "name": "Rear stair A G-L2 landing",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.6,
        3.6,
        6.7
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0359",
      "name": "Rear stair A G-L2 landing guard horizontal 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.6,
        4.225,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0360",
      "name": "Rear stair A G-L2 landing guard horizontal 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.6,
        4.725,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0361",
      "name": "Rear stair A G-L2 landing guard post 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.35,
        4.205,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0362",
      "name": "Rear stair A G-L2 landing guard post 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.85,
        4.205,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0363",
      "name": "Rear stair A L2-L3 flight 1 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        7.44864,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0364",
      "name": "Rear stair A L2-L3 flight 1 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        7.61227,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0365",
      "name": "Rear stair A L2-L3 flight 1 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        7.77591,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0366",
      "name": "Rear stair A L2-L3 flight 1 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        7.93955,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0367",
      "name": "Rear stair A L2-L3 flight 1 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.10318,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0368",
      "name": "Rear stair A L2-L3 flight 1 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.26682,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0369",
      "name": "Rear stair A L2-L3 flight 1 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.43045,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0370",
      "name": "Rear stair A L2-L3 flight 1 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.59409,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0371",
      "name": "Rear stair A L2-L3 flight 1 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.75773,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0372",
      "name": "Rear stair A L2-L3 flight 1 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.92136,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0373",
      "name": "Rear stair A L2-L3 flight 1 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.085,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0374",
      "name": "Rear stair A L2-L3 stringer 0 0.41",
      "layer": "level2",
      "shape": "beam",
      "from": [
        0.408,
        7.35,
        2.45
      ],
      "to": [
        0.408,
        9.030000000000001,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0375",
      "name": "Rear stair A L2-L3 stringer 0 1.45",
      "layer": "level2",
      "shape": "beam",
      "from": [
        1.452,
        7.35,
        2.45
      ],
      "to": [
        1.452,
        9.030000000000001,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0376",
      "name": "Rear stair A L2-L3 flight 2 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        9.24864,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0377",
      "name": "Rear stair A L2-L3 flight 2 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        9.41227,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0378",
      "name": "Rear stair A L2-L3 flight 2 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        9.57591,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0379",
      "name": "Rear stair A L2-L3 flight 2 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        9.73955,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0380",
      "name": "Rear stair A L2-L3 flight 2 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        9.90318,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0381",
      "name": "Rear stair A L2-L3 flight 2 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.06682,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0382",
      "name": "Rear stair A L2-L3 flight 2 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.23045,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0383",
      "name": "Rear stair A L2-L3 flight 2 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.39409,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0384",
      "name": "Rear stair A L2-L3 flight 2 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.55773,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0385",
      "name": "Rear stair A L2-L3 flight 2 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.72136,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0386",
      "name": "Rear stair A L2-L3 flight 2 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.885,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0387",
      "name": "Rear stair A L2-L3 stringer 1 1.75",
      "layer": "level2",
      "shape": "beam",
      "from": [
        1.7479999999999998,
        9.15,
        6.15
      ],
      "to": [
        1.7479999999999998,
        10.83,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0388",
      "name": "Rear stair A L2-L3 stringer 1 2.79",
      "layer": "level2",
      "shape": "beam",
      "from": [
        2.792,
        9.15,
        6.15
      ],
      "to": [
        2.792,
        10.83,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0389",
      "name": "Rear stair A L2-L3 landing",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.6,
        9.075,
        6.7
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0390",
      "name": "Rear stair A L2-L3 landing guard horizontal 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.6,
        9.7,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0391",
      "name": "Rear stair A L2-L3 landing guard horizontal 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.6,
        10.2,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0392",
      "name": "Rear stair A L2-L3 landing guard post 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.35,
        9.68,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0393",
      "name": "Rear stair A L2-L3 landing guard post 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.85,
        9.68,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0394",
      "name": "Rear stair A roof flight 1 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.04068,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0395",
      "name": "Rear stair A roof flight 1 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.19636,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0396",
      "name": "Rear stair A roof flight 1 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.35205,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0397",
      "name": "Rear stair A roof flight 1 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.50773,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0398",
      "name": "Rear stair A roof flight 1 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.66341,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0399",
      "name": "Rear stair A roof flight 1 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.81909,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0400",
      "name": "Rear stair A roof flight 1 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        11.97477,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0401",
      "name": "Rear stair A roof flight 1 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.13045,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0402",
      "name": "Rear stair A roof flight 1 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.28614,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0403",
      "name": "Rear stair A roof flight 1 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.44182,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0404",
      "name": "Rear stair A roof flight 1 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.5975,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0405",
      "name": "Rear stair A roof stringer 0 0.41",
      "layer": "level3",
      "shape": "beam",
      "from": [
        0.408,
        10.95,
        2.45
      ],
      "to": [
        0.408,
        12.5425,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0406",
      "name": "Rear stair A roof stringer 0 1.45",
      "layer": "level3",
      "shape": "beam",
      "from": [
        1.452,
        10.95,
        2.45
      ],
      "to": [
        1.452,
        12.5425,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0407",
      "name": "Rear stair A roof flight 2 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        12.75318,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0408",
      "name": "Rear stair A roof flight 2 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        12.90886,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0409",
      "name": "Rear stair A roof flight 2 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.06455,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0410",
      "name": "Rear stair A roof flight 2 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.22023,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0411",
      "name": "Rear stair A roof flight 2 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.37591,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0412",
      "name": "Rear stair A roof flight 2 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.53159,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0413",
      "name": "Rear stair A roof flight 2 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.68727,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0414",
      "name": "Rear stair A roof flight 2 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.84295,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0415",
      "name": "Rear stair A roof flight 2 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        13.99864,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0416",
      "name": "Rear stair A roof flight 2 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.15432,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0417",
      "name": "Rear stair A roof flight 2 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.31,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0418",
      "name": "Rear stair A roof stringer 1 1.75",
      "layer": "level3",
      "shape": "beam",
      "from": [
        1.7479999999999998,
        12.6625,
        6.15
      ],
      "to": [
        1.7479999999999998,
        14.255,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0419",
      "name": "Rear stair A roof stringer 1 2.79",
      "layer": "level3",
      "shape": "beam",
      "from": [
        2.792,
        12.6625,
        6.15
      ],
      "to": [
        2.792,
        14.255,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0420",
      "name": "Rear stair A roof landing",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.6,
        12.5875,
        6.7
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0421",
      "name": "Rear stair A roof landing guard horizontal 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.6,
        13.2125,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0422",
      "name": "Rear stair A roof landing guard horizontal 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.6,
        13.7125,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0423",
      "name": "Rear stair A roof landing guard post 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.35,
        13.1925,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0424",
      "name": "Rear stair A roof landing guard post 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.85,
        13.1925,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0425",
      "name": "Rear stair B G-L2 flight 1 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.11,
        2.5381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0426",
      "name": "Rear stair B G-L2 flight 1 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.285,
        2.71429
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0427",
      "name": "Rear stair B G-L2 flight 1 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.46,
        2.89048
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0428",
      "name": "Rear stair B G-L2 flight 1 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.635,
        3.06667
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0429",
      "name": "Rear stair B G-L2 flight 1 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.81,
        3.24286
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0430",
      "name": "Rear stair B G-L2 flight 1 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.985,
        3.41905
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0431",
      "name": "Rear stair B G-L2 flight 1 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.16,
        3.59524
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0432",
      "name": "Rear stair B G-L2 flight 1 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.335,
        3.77143
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0433",
      "name": "Rear stair B G-L2 flight 1 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.51,
        3.94762
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0434",
      "name": "Rear stair B G-L2 flight 1 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.685,
        4.12381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0435",
      "name": "Rear stair B G-L2 flight 1 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.86,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0436",
      "name": "Rear stair B G-L2 flight 1 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.035,
        4.47619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0437",
      "name": "Rear stair B G-L2 flight 1 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.21,
        4.65238
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0438",
      "name": "Rear stair B G-L2 flight 1 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.385,
        4.82857
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0439",
      "name": "Rear stair B G-L2 flight 1 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.56,
        5.00476
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0440",
      "name": "Rear stair B G-L2 flight 1 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.735,
        5.18095
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0441",
      "name": "Rear stair B G-L2 flight 1 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.91,
        5.35714
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0442",
      "name": "Rear stair B G-L2 flight 1 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.085,
        5.53333
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0443",
      "name": "Rear stair B G-L2 flight 1 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.26,
        5.70952
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0444",
      "name": "Rear stair B G-L2 flight 1 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.435,
        5.88571
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0445",
      "name": "Rear stair B G-L2 flight 1 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.61,
        6.0619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0446",
      "name": "Rear stair B G-L2 stringer 0 15.21",
      "layer": "ground",
      "shape": "beam",
      "from": [
        15.208,
        0.0,
        2.45
      ],
      "to": [
        15.208,
        3.5549999999999997,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0447",
      "name": "Rear stair B G-L2 stringer 0 16.25",
      "layer": "ground",
      "shape": "beam",
      "from": [
        16.252,
        0.0,
        2.45
      ],
      "to": [
        16.252,
        3.5549999999999997,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0448",
      "name": "Rear stair B G-L2 flight 2 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        3.785,
        6.0619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0449",
      "name": "Rear stair B G-L2 flight 2 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        3.96,
        5.88571
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0450",
      "name": "Rear stair B G-L2 flight 2 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.135,
        5.70952
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0451",
      "name": "Rear stair B G-L2 flight 2 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.31,
        5.53333
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0452",
      "name": "Rear stair B G-L2 flight 2 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.485,
        5.35714
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0453",
      "name": "Rear stair B G-L2 flight 2 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.66,
        5.18095
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0454",
      "name": "Rear stair B G-L2 flight 2 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.835,
        5.00476
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0455",
      "name": "Rear stair B G-L2 flight 2 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.01,
        4.82857
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0456",
      "name": "Rear stair B G-L2 flight 2 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.185,
        4.65238
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0457",
      "name": "Rear stair B G-L2 flight 2 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.36,
        4.47619
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0458",
      "name": "Rear stair B G-L2 flight 2 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.535,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0459",
      "name": "Rear stair B G-L2 flight 2 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.71,
        4.12381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0460",
      "name": "Rear stair B G-L2 flight 2 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.885,
        3.94762
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0461",
      "name": "Rear stair B G-L2 flight 2 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.06,
        3.77143
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0462",
      "name": "Rear stair B G-L2 flight 2 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.235,
        3.59524
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0463",
      "name": "Rear stair B G-L2 flight 2 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.41,
        3.41905
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0464",
      "name": "Rear stair B G-L2 flight 2 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.585,
        3.24286
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0465",
      "name": "Rear stair B G-L2 flight 2 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.76,
        3.06667
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0466",
      "name": "Rear stair B G-L2 flight 2 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.935,
        2.89048
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0467",
      "name": "Rear stair B G-L2 flight 2 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.11,
        2.71429
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0468",
      "name": "Rear stair B G-L2 flight 2 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.285,
        2.5381
      ],
      "size": [
        1.16,
        0.13,
        0.19619
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0469",
      "name": "Rear stair B G-L2 stringer 1 16.55",
      "layer": "ground",
      "shape": "beam",
      "from": [
        16.548000000000002,
        3.675,
        6.15
      ],
      "to": [
        16.548000000000002,
        7.2299999999999995,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0470",
      "name": "Rear stair B G-L2 stringer 1 17.59",
      "layer": "ground",
      "shape": "beam",
      "from": [
        17.592,
        3.675,
        6.15
      ],
      "to": [
        17.592,
        7.2299999999999995,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0471",
      "name": "Rear stair B G-L2 landing",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        3.6,
        6.7
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0472",
      "name": "Rear stair B G-L2 landing guard horizontal 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        4.225,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0473",
      "name": "Rear stair B G-L2 landing guard horizontal 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        4.725,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0474",
      "name": "Rear stair B G-L2 landing guard post 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.15,
        4.205,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0475",
      "name": "Rear stair B G-L2 landing guard post 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.65,
        4.205,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0476",
      "name": "Rear stair B L2-L3 flight 1 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        7.44864,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0477",
      "name": "Rear stair B L2-L3 flight 1 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        7.61227,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0478",
      "name": "Rear stair B L2-L3 flight 1 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        7.77591,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0479",
      "name": "Rear stair B L2-L3 flight 1 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        7.93955,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0480",
      "name": "Rear stair B L2-L3 flight 1 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.10318,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0481",
      "name": "Rear stair B L2-L3 flight 1 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.26682,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0482",
      "name": "Rear stair B L2-L3 flight 1 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.43045,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0483",
      "name": "Rear stair B L2-L3 flight 1 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.59409,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0484",
      "name": "Rear stair B L2-L3 flight 1 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.75773,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0485",
      "name": "Rear stair B L2-L3 flight 1 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.92136,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0486",
      "name": "Rear stair B L2-L3 flight 1 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.085,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0487",
      "name": "Rear stair B L2-L3 stringer 0 15.21",
      "layer": "level2",
      "shape": "beam",
      "from": [
        15.208,
        7.35,
        2.45
      ],
      "to": [
        15.208,
        9.030000000000001,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0488",
      "name": "Rear stair B L2-L3 stringer 0 16.25",
      "layer": "level2",
      "shape": "beam",
      "from": [
        16.252,
        7.35,
        2.45
      ],
      "to": [
        16.252,
        9.030000000000001,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0489",
      "name": "Rear stair B L2-L3 flight 2 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        9.24864,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0490",
      "name": "Rear stair B L2-L3 flight 2 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        9.41227,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0491",
      "name": "Rear stair B L2-L3 flight 2 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        9.57591,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0492",
      "name": "Rear stair B L2-L3 flight 2 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        9.73955,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0493",
      "name": "Rear stair B L2-L3 flight 2 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        9.90318,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0494",
      "name": "Rear stair B L2-L3 flight 2 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.06682,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0495",
      "name": "Rear stair B L2-L3 flight 2 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.23045,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0496",
      "name": "Rear stair B L2-L3 flight 2 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.39409,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0497",
      "name": "Rear stair B L2-L3 flight 2 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.55773,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0498",
      "name": "Rear stair B L2-L3 flight 2 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.72136,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0499",
      "name": "Rear stair B L2-L3 flight 2 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.885,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0500",
      "name": "Rear stair B L2-L3 stringer 1 16.55",
      "layer": "level2",
      "shape": "beam",
      "from": [
        16.548000000000002,
        9.15,
        6.15
      ],
      "to": [
        16.548000000000002,
        10.83,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0501",
      "name": "Rear stair B L2-L3 stringer 1 17.59",
      "layer": "level2",
      "shape": "beam",
      "from": [
        17.592,
        9.15,
        6.15
      ],
      "to": [
        17.592,
        10.83,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0502",
      "name": "Rear stair B L2-L3 landing",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.4,
        9.075,
        6.7
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0503",
      "name": "Rear stair B L2-L3 landing guard horizontal 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.4,
        9.7,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0504",
      "name": "Rear stair B L2-L3 landing guard horizontal 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.4,
        10.2,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0505",
      "name": "Rear stair B L2-L3 landing guard post 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.15,
        9.68,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0506",
      "name": "Rear stair B L2-L3 landing guard post 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.65,
        9.68,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0507",
      "name": "Rear stair B roof flight 1 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.04068,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0508",
      "name": "Rear stair B roof flight 1 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.19636,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0509",
      "name": "Rear stair B roof flight 1 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.35205,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0510",
      "name": "Rear stair B roof flight 1 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.50773,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0511",
      "name": "Rear stair B roof flight 1 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.66341,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0512",
      "name": "Rear stair B roof flight 1 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.81909,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0513",
      "name": "Rear stair B roof flight 1 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        11.97477,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0514",
      "name": "Rear stair B roof flight 1 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.13045,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0515",
      "name": "Rear stair B roof flight 1 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.28614,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0516",
      "name": "Rear stair B roof flight 1 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.44182,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0517",
      "name": "Rear stair B roof flight 1 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.5975,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0518",
      "name": "Rear stair B roof stringer 0 15.21",
      "layer": "level3",
      "shape": "beam",
      "from": [
        15.208,
        10.95,
        2.45
      ],
      "to": [
        15.208,
        12.5425,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0519",
      "name": "Rear stair B roof stringer 0 16.25",
      "layer": "level3",
      "shape": "beam",
      "from": [
        16.252,
        10.95,
        2.45
      ],
      "to": [
        16.252,
        12.5425,
        6.15
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0520",
      "name": "Rear stair B roof flight 2 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        12.75318,
        5.98182
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0521",
      "name": "Rear stair B roof flight 2 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        12.90886,
        5.64545
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0522",
      "name": "Rear stair B roof flight 2 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.06455,
        5.30909
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0523",
      "name": "Rear stair B roof flight 2 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.22023,
        4.97273
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0524",
      "name": "Rear stair B roof flight 2 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.37591,
        4.63636
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0525",
      "name": "Rear stair B roof flight 2 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.53159,
        4.3
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0526",
      "name": "Rear stair B roof flight 2 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.68727,
        3.96364
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0527",
      "name": "Rear stair B roof flight 2 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.84295,
        3.62727
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0528",
      "name": "Rear stair B roof flight 2 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        13.99864,
        3.29091
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0529",
      "name": "Rear stair B roof flight 2 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.15432,
        2.95455
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0530",
      "name": "Rear stair B roof flight 2 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.31,
        2.61818
      ],
      "size": [
        1.16,
        0.13,
        0.35636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0531",
      "name": "Rear stair B roof stringer 1 16.55",
      "layer": "level3",
      "shape": "beam",
      "from": [
        16.548000000000002,
        12.6625,
        6.15
      ],
      "to": [
        16.548000000000002,
        14.255,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0532",
      "name": "Rear stair B roof stringer 1 17.59",
      "layer": "level3",
      "shape": "beam",
      "from": [
        17.592,
        12.6625,
        6.15
      ],
      "to": [
        17.592,
        14.255,
        2.45
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0533",
      "name": "Rear stair B roof landing",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.4,
        12.5875,
        6.7
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0534",
      "name": "Rear stair B roof landing guard horizontal 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.4,
        13.2125,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0535",
      "name": "Rear stair B roof landing guard horizontal 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.4,
        13.7125,
        7.2
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0536",
      "name": "Rear stair B roof landing guard post 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.15,
        13.1925,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0537",
      "name": "Rear stair B roof landing guard post 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.65,
        13.1925,
        7.2
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0538",
      "name": "Front stair 2 G-L2 flight 1 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.11,
        61.185
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0539",
      "name": "Front stair 2 G-L2 flight 1 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.285,
        61.355
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0540",
      "name": "Front stair 2 G-L2 flight 1 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.46,
        61.525
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0541",
      "name": "Front stair 2 G-L2 flight 1 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.635,
        61.695
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0542",
      "name": "Front stair 2 G-L2 flight 1 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.81,
        61.865
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0543",
      "name": "Front stair 2 G-L2 flight 1 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        0.985,
        62.035
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0544",
      "name": "Front stair 2 G-L2 flight 1 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.16,
        62.205
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0545",
      "name": "Front stair 2 G-L2 flight 1 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.335,
        62.375
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0546",
      "name": "Front stair 2 G-L2 flight 1 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.51,
        62.545
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0547",
      "name": "Front stair 2 G-L2 flight 1 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.685,
        62.715
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0548",
      "name": "Front stair 2 G-L2 flight 1 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        1.86,
        62.885
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0549",
      "name": "Front stair 2 G-L2 flight 1 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.035,
        63.055
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0550",
      "name": "Front stair 2 G-L2 flight 1 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.21,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0551",
      "name": "Front stair 2 G-L2 flight 1 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.385,
        63.395
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0552",
      "name": "Front stair 2 G-L2 flight 1 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.56,
        63.565
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0553",
      "name": "Front stair 2 G-L2 flight 1 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.735,
        63.735
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0554",
      "name": "Front stair 2 G-L2 flight 1 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        2.91,
        63.905
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0555",
      "name": "Front stair 2 G-L2 flight 1 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.085,
        64.075
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0556",
      "name": "Front stair 2 G-L2 flight 1 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.26,
        64.245
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0557",
      "name": "Front stair 2 G-L2 flight 1 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.435,
        64.415
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0558",
      "name": "Front stair 2 G-L2 flight 1 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.61,
        64.585
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0559",
      "name": "Front stair 2 G-L2 flight 1 tread 22",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.785,
        64.755
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0560",
      "name": "Front stair 2 G-L2 flight 1 tread 23",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        3.96,
        64.925
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0561",
      "name": "Front stair 2 G-L2 flight 1 tread 24",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        4.135,
        65.095
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0562",
      "name": "Front stair 2 G-L2 flight 1 tread 25",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.93,
        4.31,
        65.265
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0563",
      "name": "Front stair 2 G-L2 stringer 0 0.41",
      "layer": "ground",
      "shape": "beam",
      "from": [
        0.408,
        0.0,
        61.1
      ],
      "to": [
        0.408,
        4.255,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0564",
      "name": "Front stair 2 G-L2 stringer 0 1.45",
      "layer": "ground",
      "shape": "beam",
      "from": [
        1.452,
        0.0,
        61.1
      ],
      "to": [
        1.452,
        4.255,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0565",
      "name": "Front stair 2 G-L2 flight 2 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.485,
        65.265
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0566",
      "name": "Front stair 2 G-L2 flight 2 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.66,
        65.095
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0567",
      "name": "Front stair 2 G-L2 flight 2 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        4.835,
        64.925
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0568",
      "name": "Front stair 2 G-L2 flight 2 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.01,
        64.755
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0569",
      "name": "Front stair 2 G-L2 flight 2 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.185,
        64.585
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0570",
      "name": "Front stair 2 G-L2 flight 2 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.36,
        64.415
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0571",
      "name": "Front stair 2 G-L2 flight 2 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.535,
        64.245
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0572",
      "name": "Front stair 2 G-L2 flight 2 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.71,
        64.075
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0573",
      "name": "Front stair 2 G-L2 flight 2 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        5.885,
        63.905
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0574",
      "name": "Front stair 2 G-L2 flight 2 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.06,
        63.735
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0575",
      "name": "Front stair 2 G-L2 flight 2 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.235,
        63.565
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0576",
      "name": "Front stair 2 G-L2 flight 2 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.41,
        63.395
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0577",
      "name": "Front stair 2 G-L2 flight 2 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.585,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0578",
      "name": "Front stair 2 G-L2 flight 2 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.76,
        63.055
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0579",
      "name": "Front stair 2 G-L2 flight 2 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        6.935,
        62.885
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0580",
      "name": "Front stair 2 G-L2 flight 2 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.11,
        62.715
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0581",
      "name": "Front stair 2 G-L2 flight 2 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.285,
        62.545
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0582",
      "name": "Front stair 2 G-L2 flight 2 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.46,
        62.375
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0583",
      "name": "Front stair 2 G-L2 flight 2 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.635,
        62.205
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0584",
      "name": "Front stair 2 G-L2 flight 2 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.81,
        62.035
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0585",
      "name": "Front stair 2 G-L2 flight 2 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        7.985,
        61.865
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0586",
      "name": "Front stair 2 G-L2 flight 2 tread 22",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        8.16,
        61.695
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0587",
      "name": "Front stair 2 G-L2 flight 2 tread 23",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        8.335,
        61.525
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0588",
      "name": "Front stair 2 G-L2 flight 2 tread 24",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        8.51,
        61.355
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0589",
      "name": "Front stair 2 G-L2 flight 2 tread 25",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.27,
        8.685,
        61.185
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0590",
      "name": "Front stair 2 G-L2 stringer 1 1.75",
      "layer": "ground",
      "shape": "beam",
      "from": [
        1.7479999999999998,
        4.375,
        65.35
      ],
      "to": [
        1.7479999999999998,
        8.63,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0591",
      "name": "Front stair 2 G-L2 stringer 1 2.79",
      "layer": "ground",
      "shape": "beam",
      "from": [
        2.792,
        4.375,
        65.35
      ],
      "to": [
        2.792,
        8.63,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0592",
      "name": "Front stair 2 G-L2 landing",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.6,
        4.3,
        65.9
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0593",
      "name": "Front stair 2 G-L2 landing guard horizontal 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.6,
        4.925,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0594",
      "name": "Front stair 2 G-L2 landing guard horizontal 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        1.6,
        5.425,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0595",
      "name": "Front stair 2 G-L2 landing guard post 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        0.35,
        4.905,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0596",
      "name": "Front stair 2 G-L2 landing guard post 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        2.85,
        4.905,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0597",
      "name": "Front stair 2 L2-L3 flight 1 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        8.84864,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0598",
      "name": "Front stair 2 L2-L3 flight 1 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.01227,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0599",
      "name": "Front stair 2 L2-L3 flight 1 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.17591,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0600",
      "name": "Front stair 2 L2-L3 flight 1 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.33955,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0601",
      "name": "Front stair 2 L2-L3 flight 1 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.50318,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0602",
      "name": "Front stair 2 L2-L3 flight 1 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.66682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0603",
      "name": "Front stair 2 L2-L3 flight 1 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.83045,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0604",
      "name": "Front stair 2 L2-L3 flight 1 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        9.99409,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0605",
      "name": "Front stair 2 L2-L3 flight 1 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        10.15773,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0606",
      "name": "Front stair 2 L2-L3 flight 1 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        10.32136,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0607",
      "name": "Front stair 2 L2-L3 flight 1 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.93,
        10.485,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0608",
      "name": "Front stair 2 L2-L3 stringer 0 0.41",
      "layer": "level2",
      "shape": "beam",
      "from": [
        0.408,
        8.75,
        61.1
      ],
      "to": [
        0.408,
        10.430000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0609",
      "name": "Front stair 2 L2-L3 stringer 0 1.45",
      "layer": "level2",
      "shape": "beam",
      "from": [
        1.452,
        8.75,
        61.1
      ],
      "to": [
        1.452,
        10.430000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0610",
      "name": "Front stair 2 L2-L3 flight 2 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.64864,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0611",
      "name": "Front stair 2 L2-L3 flight 2 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.81227,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0612",
      "name": "Front stair 2 L2-L3 flight 2 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        10.97591,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0613",
      "name": "Front stair 2 L2-L3 flight 2 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        11.13955,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0614",
      "name": "Front stair 2 L2-L3 flight 2 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        11.30318,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0615",
      "name": "Front stair 2 L2-L3 flight 2 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        11.46682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0616",
      "name": "Front stair 2 L2-L3 flight 2 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        11.63045,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0617",
      "name": "Front stair 2 L2-L3 flight 2 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        11.79409,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0618",
      "name": "Front stair 2 L2-L3 flight 2 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        11.95773,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0619",
      "name": "Front stair 2 L2-L3 flight 2 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        12.12136,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0620",
      "name": "Front stair 2 L2-L3 flight 2 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.27,
        12.285,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0621",
      "name": "Front stair 2 L2-L3 stringer 1 1.75",
      "layer": "level2",
      "shape": "beam",
      "from": [
        1.7479999999999998,
        10.55,
        65.35
      ],
      "to": [
        1.7479999999999998,
        12.23,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0622",
      "name": "Front stair 2 L2-L3 stringer 1 2.79",
      "layer": "level2",
      "shape": "beam",
      "from": [
        2.792,
        10.55,
        65.35
      ],
      "to": [
        2.792,
        12.23,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0623",
      "name": "Front stair 2 L2-L3 landing",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.6,
        10.475,
        65.9
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0624",
      "name": "Front stair 2 L2-L3 landing guard horizontal 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.6,
        11.1,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0625",
      "name": "Front stair 2 L2-L3 landing guard horizontal 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.6,
        11.6,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0626",
      "name": "Front stair 2 L2-L3 landing guard post 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.35,
        11.08,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0627",
      "name": "Front stair 2 L2-L3 landing guard post 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.85,
        11.08,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0628",
      "name": "Front stair 2 roof flight 1 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.44864,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0629",
      "name": "Front stair 2 roof flight 1 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.61227,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0630",
      "name": "Front stair 2 roof flight 1 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.77591,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0631",
      "name": "Front stair 2 roof flight 1 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        12.93955,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0632",
      "name": "Front stair 2 roof flight 1 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        13.10318,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0633",
      "name": "Front stair 2 roof flight 1 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        13.26682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0634",
      "name": "Front stair 2 roof flight 1 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        13.43045,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0635",
      "name": "Front stair 2 roof flight 1 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        13.59409,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0636",
      "name": "Front stair 2 roof flight 1 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        13.75773,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0637",
      "name": "Front stair 2 roof flight 1 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        13.92136,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0638",
      "name": "Front stair 2 roof flight 1 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.93,
        14.085,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0639",
      "name": "Front stair 2 roof stringer 0 0.41",
      "layer": "level3",
      "shape": "beam",
      "from": [
        0.408,
        12.35,
        61.1
      ],
      "to": [
        0.408,
        14.030000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0640",
      "name": "Front stair 2 roof stringer 0 1.45",
      "layer": "level3",
      "shape": "beam",
      "from": [
        1.452,
        12.35,
        61.1
      ],
      "to": [
        1.452,
        14.030000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0641",
      "name": "Front stair 2 roof flight 2 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.24864,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0642",
      "name": "Front stair 2 roof flight 2 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.41227,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0643",
      "name": "Front stair 2 roof flight 2 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.57591,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0644",
      "name": "Front stair 2 roof flight 2 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.73955,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0645",
      "name": "Front stair 2 roof flight 2 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        14.90318,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0646",
      "name": "Front stair 2 roof flight 2 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        15.06682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0647",
      "name": "Front stair 2 roof flight 2 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        15.23045,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0648",
      "name": "Front stair 2 roof flight 2 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        15.39409,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0649",
      "name": "Front stair 2 roof flight 2 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        15.55773,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0650",
      "name": "Front stair 2 roof flight 2 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        15.72136,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0651",
      "name": "Front stair 2 roof flight 2 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.27,
        15.885,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0652",
      "name": "Front stair 2 roof stringer 1 1.75",
      "layer": "level3",
      "shape": "beam",
      "from": [
        1.7479999999999998,
        14.15,
        65.35
      ],
      "to": [
        1.7479999999999998,
        15.83,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0653",
      "name": "Front stair 2 roof stringer 1 2.79",
      "layer": "level3",
      "shape": "beam",
      "from": [
        2.792,
        14.15,
        65.35
      ],
      "to": [
        2.792,
        15.83,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0654",
      "name": "Front stair 2 roof landing",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.6,
        14.075,
        65.9
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0655",
      "name": "Front stair 2 roof landing guard horizontal 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.6,
        14.7,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0656",
      "name": "Front stair 2 roof landing guard horizontal 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        1.6,
        15.2,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0657",
      "name": "Front stair 2 roof landing guard post 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        0.35,
        14.68,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0658",
      "name": "Front stair 2 roof landing guard post 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        2.85,
        14.68,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0659",
      "name": "Front stair 1 G-L2 flight 1 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.11,
        61.185
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0660",
      "name": "Front stair 1 G-L2 flight 1 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.285,
        61.355
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0661",
      "name": "Front stair 1 G-L2 flight 1 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.46,
        61.525
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0662",
      "name": "Front stair 1 G-L2 flight 1 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.635,
        61.695
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0663",
      "name": "Front stair 1 G-L2 flight 1 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.81,
        61.865
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0664",
      "name": "Front stair 1 G-L2 flight 1 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        0.985,
        62.035
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0665",
      "name": "Front stair 1 G-L2 flight 1 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.16,
        62.205
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0666",
      "name": "Front stair 1 G-L2 flight 1 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.335,
        62.375
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0667",
      "name": "Front stair 1 G-L2 flight 1 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.51,
        62.545
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0668",
      "name": "Front stair 1 G-L2 flight 1 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.685,
        62.715
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0669",
      "name": "Front stair 1 G-L2 flight 1 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        1.86,
        62.885
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0670",
      "name": "Front stair 1 G-L2 flight 1 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.035,
        63.055
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0671",
      "name": "Front stair 1 G-L2 flight 1 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.21,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0672",
      "name": "Front stair 1 G-L2 flight 1 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.385,
        63.395
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0673",
      "name": "Front stair 1 G-L2 flight 1 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.56,
        63.565
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0674",
      "name": "Front stair 1 G-L2 flight 1 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.735,
        63.735
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0675",
      "name": "Front stair 1 G-L2 flight 1 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        2.91,
        63.905
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0676",
      "name": "Front stair 1 G-L2 flight 1 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.085,
        64.075
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0677",
      "name": "Front stair 1 G-L2 flight 1 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.26,
        64.245
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0678",
      "name": "Front stair 1 G-L2 flight 1 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.435,
        64.415
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0679",
      "name": "Front stair 1 G-L2 flight 1 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.61,
        64.585
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0680",
      "name": "Front stair 1 G-L2 flight 1 tread 22",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.785,
        64.755
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0681",
      "name": "Front stair 1 G-L2 flight 1 tread 23",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        3.96,
        64.925
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0682",
      "name": "Front stair 1 G-L2 flight 1 tread 24",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        4.135,
        65.095
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0683",
      "name": "Front stair 1 G-L2 flight 1 tread 25",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.73,
        4.31,
        65.265
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0684",
      "name": "Front stair 1 G-L2 stringer 0 15.21",
      "layer": "ground",
      "shape": "beam",
      "from": [
        15.208,
        0.0,
        61.1
      ],
      "to": [
        15.208,
        4.255,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0685",
      "name": "Front stair 1 G-L2 stringer 0 16.25",
      "layer": "ground",
      "shape": "beam",
      "from": [
        16.252,
        0.0,
        61.1
      ],
      "to": [
        16.252,
        4.255,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0686",
      "name": "Front stair 1 G-L2 flight 2 tread 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.485,
        65.265
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0687",
      "name": "Front stair 1 G-L2 flight 2 tread 2",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.66,
        65.095
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0688",
      "name": "Front stair 1 G-L2 flight 2 tread 3",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        4.835,
        64.925
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0689",
      "name": "Front stair 1 G-L2 flight 2 tread 4",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.01,
        64.755
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0690",
      "name": "Front stair 1 G-L2 flight 2 tread 5",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.185,
        64.585
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0691",
      "name": "Front stair 1 G-L2 flight 2 tread 6",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.36,
        64.415
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0692",
      "name": "Front stair 1 G-L2 flight 2 tread 7",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.535,
        64.245
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0693",
      "name": "Front stair 1 G-L2 flight 2 tread 8",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.71,
        64.075
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0694",
      "name": "Front stair 1 G-L2 flight 2 tread 9",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        5.885,
        63.905
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0695",
      "name": "Front stair 1 G-L2 flight 2 tread 10",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.06,
        63.735
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0696",
      "name": "Front stair 1 G-L2 flight 2 tread 11",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.235,
        63.565
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0697",
      "name": "Front stair 1 G-L2 flight 2 tread 12",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.41,
        63.395
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0698",
      "name": "Front stair 1 G-L2 flight 2 tread 13",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.585,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0699",
      "name": "Front stair 1 G-L2 flight 2 tread 14",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.76,
        63.055
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0700",
      "name": "Front stair 1 G-L2 flight 2 tread 15",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        6.935,
        62.885
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0701",
      "name": "Front stair 1 G-L2 flight 2 tread 16",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.11,
        62.715
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0702",
      "name": "Front stair 1 G-L2 flight 2 tread 17",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.285,
        62.545
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0703",
      "name": "Front stair 1 G-L2 flight 2 tread 18",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.46,
        62.375
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0704",
      "name": "Front stair 1 G-L2 flight 2 tread 19",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.635,
        62.205
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0705",
      "name": "Front stair 1 G-L2 flight 2 tread 20",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.81,
        62.035
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0706",
      "name": "Front stair 1 G-L2 flight 2 tread 21",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        7.985,
        61.865
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0707",
      "name": "Front stair 1 G-L2 flight 2 tread 22",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        8.16,
        61.695
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0708",
      "name": "Front stair 1 G-L2 flight 2 tread 23",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        8.335,
        61.525
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0709",
      "name": "Front stair 1 G-L2 flight 2 tread 24",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        8.51,
        61.355
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0710",
      "name": "Front stair 1 G-L2 flight 2 tread 25",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.07,
        8.685,
        61.185
      ],
      "size": [
        1.16,
        0.13,
        0.19
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0711",
      "name": "Front stair 1 G-L2 stringer 1 16.55",
      "layer": "ground",
      "shape": "beam",
      "from": [
        16.548000000000002,
        4.375,
        65.35
      ],
      "to": [
        16.548000000000002,
        8.63,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0712",
      "name": "Front stair 1 G-L2 stringer 1 17.59",
      "layer": "ground",
      "shape": "beam",
      "from": [
        17.592,
        4.375,
        65.35
      ],
      "to": [
        17.592,
        8.63,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0713",
      "name": "Front stair 1 G-L2 landing",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        4.3,
        65.9
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0714",
      "name": "Front stair 1 G-L2 landing guard horizontal 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        4.925,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0715",
      "name": "Front stair 1 G-L2 landing guard horizontal 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        16.4,
        5.425,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0716",
      "name": "Front stair 1 G-L2 landing guard post 0",
      "layer": "ground",
      "shape": "box",
      "position": [
        15.15,
        4.905,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0717",
      "name": "Front stair 1 G-L2 landing guard post 1",
      "layer": "ground",
      "shape": "box",
      "position": [
        17.65,
        4.905,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0718",
      "name": "Front stair 1 L2-L3 flight 1 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        8.84864,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0719",
      "name": "Front stair 1 L2-L3 flight 1 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.01227,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0720",
      "name": "Front stair 1 L2-L3 flight 1 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.17591,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0721",
      "name": "Front stair 1 L2-L3 flight 1 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.33955,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0722",
      "name": "Front stair 1 L2-L3 flight 1 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.50318,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0723",
      "name": "Front stair 1 L2-L3 flight 1 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.66682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0724",
      "name": "Front stair 1 L2-L3 flight 1 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.83045,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0725",
      "name": "Front stair 1 L2-L3 flight 1 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        9.99409,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0726",
      "name": "Front stair 1 L2-L3 flight 1 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        10.15773,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0727",
      "name": "Front stair 1 L2-L3 flight 1 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        10.32136,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0728",
      "name": "Front stair 1 L2-L3 flight 1 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.73,
        10.485,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0729",
      "name": "Front stair 1 L2-L3 stringer 0 15.21",
      "layer": "level2",
      "shape": "beam",
      "from": [
        15.208,
        8.75,
        61.1
      ],
      "to": [
        15.208,
        10.430000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0730",
      "name": "Front stair 1 L2-L3 stringer 0 16.25",
      "layer": "level2",
      "shape": "beam",
      "from": [
        16.252,
        8.75,
        61.1
      ],
      "to": [
        16.252,
        10.430000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0731",
      "name": "Front stair 1 L2-L3 flight 2 tread 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.64864,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0732",
      "name": "Front stair 1 L2-L3 flight 2 tread 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.81227,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0733",
      "name": "Front stair 1 L2-L3 flight 2 tread 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        10.97591,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0734",
      "name": "Front stair 1 L2-L3 flight 2 tread 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        11.13955,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0735",
      "name": "Front stair 1 L2-L3 flight 2 tread 5",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        11.30318,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0736",
      "name": "Front stair 1 L2-L3 flight 2 tread 6",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        11.46682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0737",
      "name": "Front stair 1 L2-L3 flight 2 tread 7",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        11.63045,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0738",
      "name": "Front stair 1 L2-L3 flight 2 tread 8",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        11.79409,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0739",
      "name": "Front stair 1 L2-L3 flight 2 tread 9",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        11.95773,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0740",
      "name": "Front stair 1 L2-L3 flight 2 tread 10",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        12.12136,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0741",
      "name": "Front stair 1 L2-L3 flight 2 tread 11",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.07,
        12.285,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0742",
      "name": "Front stair 1 L2-L3 stringer 1 16.55",
      "layer": "level2",
      "shape": "beam",
      "from": [
        16.548000000000002,
        10.55,
        65.35
      ],
      "to": [
        16.548000000000002,
        12.23,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0743",
      "name": "Front stair 1 L2-L3 stringer 1 17.59",
      "layer": "level2",
      "shape": "beam",
      "from": [
        17.592,
        10.55,
        65.35
      ],
      "to": [
        17.592,
        12.23,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0744",
      "name": "Front stair 1 L2-L3 landing",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.4,
        10.475,
        65.9
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0745",
      "name": "Front stair 1 L2-L3 landing guard horizontal 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.4,
        11.1,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0746",
      "name": "Front stair 1 L2-L3 landing guard horizontal 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.4,
        11.6,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0747",
      "name": "Front stair 1 L2-L3 landing guard post 0",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.15,
        11.08,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0748",
      "name": "Front stair 1 L2-L3 landing guard post 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        17.65,
        11.08,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0749",
      "name": "Front stair 1 roof flight 1 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.44864,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0750",
      "name": "Front stair 1 roof flight 1 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.61227,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0751",
      "name": "Front stair 1 roof flight 1 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.77591,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0752",
      "name": "Front stair 1 roof flight 1 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        12.93955,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0753",
      "name": "Front stair 1 roof flight 1 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        13.10318,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0754",
      "name": "Front stair 1 roof flight 1 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        13.26682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0755",
      "name": "Front stair 1 roof flight 1 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        13.43045,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0756",
      "name": "Front stair 1 roof flight 1 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        13.59409,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0757",
      "name": "Front stair 1 roof flight 1 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        13.75773,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0758",
      "name": "Front stair 1 roof flight 1 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        13.92136,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0759",
      "name": "Front stair 1 roof flight 1 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.73,
        14.085,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0760",
      "name": "Front stair 1 roof stringer 0 15.21",
      "layer": "level3",
      "shape": "beam",
      "from": [
        15.208,
        12.35,
        61.1
      ],
      "to": [
        15.208,
        14.030000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0761",
      "name": "Front stair 1 roof stringer 0 16.25",
      "layer": "level3",
      "shape": "beam",
      "from": [
        16.252,
        12.35,
        61.1
      ],
      "to": [
        16.252,
        14.030000000000001,
        65.35
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0762",
      "name": "Front stair 1 roof flight 2 tread 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.24864,
        65.15682
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0763",
      "name": "Front stair 1 roof flight 2 tread 2",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.41227,
        64.77045
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0764",
      "name": "Front stair 1 roof flight 2 tread 3",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.57591,
        64.38409
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0765",
      "name": "Front stair 1 roof flight 2 tread 4",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.73955,
        63.99773
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0766",
      "name": "Front stair 1 roof flight 2 tread 5",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        14.90318,
        63.61136
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0767",
      "name": "Front stair 1 roof flight 2 tread 6",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        15.06682,
        63.225
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0768",
      "name": "Front stair 1 roof flight 2 tread 7",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        15.23045,
        62.83864
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0769",
      "name": "Front stair 1 roof flight 2 tread 8",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        15.39409,
        62.45227
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0770",
      "name": "Front stair 1 roof flight 2 tread 9",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        15.55773,
        62.06591
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0771",
      "name": "Front stair 1 roof flight 2 tread 10",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        15.72136,
        61.67955
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0772",
      "name": "Front stair 1 roof flight 2 tread 11",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.07,
        15.885,
        61.29318
      ],
      "size": [
        1.16,
        0.13,
        0.40636
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Stair outline traced; riser count where marked",
      "role": "stair"
    },
    {
      "id": "E0773",
      "name": "Front stair 1 roof stringer 1 16.55",
      "layer": "level3",
      "shape": "beam",
      "from": [
        16.548000000000002,
        14.15,
        65.35
      ],
      "to": [
        16.548000000000002,
        15.83,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0774",
      "name": "Front stair 1 roof stringer 1 17.59",
      "layer": "level3",
      "shape": "beam",
      "from": [
        17.592,
        14.15,
        65.35
      ],
      "to": [
        17.592,
        15.83,
        61.1
      ],
      "width": 0.09,
      "height": 0.23,
      "color": "#536978",
      "confidence": "assumed",
      "source": "Indicative stair construction",
      "role": "stair"
    },
    {
      "id": "E0775",
      "name": "Front stair 1 roof landing",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.4,
        14.075,
        65.9
      ],
      "size": [
        2.5,
        0.15,
        1.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "stair"
    },
    {
      "id": "E0776",
      "name": "Front stair 1 roof landing guard horizontal 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.4,
        14.7,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0777",
      "name": "Front stair 1 roof landing guard horizontal 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        16.4,
        15.2,
        66.4
      ],
      "size": [
        2.5,
        0.045,
        0.045
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0778",
      "name": "Front stair 1 roof landing guard post 0",
      "layer": "level3",
      "shape": "box",
      "position": [
        15.15,
        14.68,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0779",
      "name": "Front stair 1 roof landing guard post 1",
      "layer": "level3",
      "shape": "box",
      "position": [
        17.65,
        14.68,
        66.4
      ],
      "size": [
        0.04,
        1.06,
        0.04
      ],
      "color": "#879da7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "railing"
    },
    {
      "id": "E0780",
      "name": "Lift shaft side A",
      "layer": "ground",
      "shape": "box",
      "position": [
        12.75,
        4.375,
        66.35
      ],
      "size": [
        0.15,
        8.75,
        2.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0781",
      "name": "Lift shaft side B",
      "layer": "ground",
      "shape": "box",
      "position": [
        14.85,
        4.375,
        66.35
      ],
      "size": [
        0.15,
        8.75,
        2.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0782",
      "name": "Lift shaft back",
      "layer": "ground",
      "shape": "box",
      "position": [
        13.8,
        4.375,
        67.4
      ],
      "size": [
        2.1,
        8.75,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0783",
      "name": "Lift door",
      "layer": "ground",
      "shape": "box",
      "position": [
        13.8,
        1.05,
        65.32
      ],
      "size": [
        1.4,
        2.1,
        0.065
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "door"
    },
    {
      "id": "E0784",
      "name": "Lift shaft side A",
      "layer": "level2",
      "shape": "box",
      "position": [
        12.75,
        10.55,
        66.35
      ],
      "size": [
        0.15,
        3.6,
        2.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0785",
      "name": "Lift shaft side B",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.85,
        10.55,
        66.35
      ],
      "size": [
        0.15,
        3.6,
        2.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0786",
      "name": "Lift shaft back",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.8,
        10.55,
        67.4
      ],
      "size": [
        2.1,
        3.6,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0787",
      "name": "Lift door",
      "layer": "level2",
      "shape": "box",
      "position": [
        13.8,
        9.8,
        65.32
      ],
      "size": [
        1.4,
        2.1,
        0.065
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "door"
    },
    {
      "id": "E0788",
      "name": "Lift shaft side A",
      "layer": "level3",
      "shape": "box",
      "position": [
        12.75,
        14.15,
        66.35
      ],
      "size": [
        0.15,
        3.6,
        2.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0789",
      "name": "Lift shaft side B",
      "layer": "level3",
      "shape": "box",
      "position": [
        14.85,
        14.15,
        66.35
      ],
      "size": [
        0.15,
        3.6,
        2.1
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0790",
      "name": "Lift shaft back",
      "layer": "level3",
      "shape": "box",
      "position": [
        13.8,
        14.15,
        67.4
      ],
      "size": [
        2.1,
        3.6,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0791",
      "name": "Lift door",
      "layer": "level3",
      "shape": "box",
      "position": [
        13.8,
        13.4,
        65.32
      ],
      "size": [
        1.4,
        2.1,
        0.065
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "door"
    },
    {
      "id": "E0792",
      "name": "Sanitary pedestal rear west north 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.7,
        7.57,
        15.4
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0793",
      "name": "Sanitary cistern rear west north 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.7,
        7.92,
        15.15
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0794",
      "name": "Sanitary pedestal rear west north 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.58,
        7.57,
        15.4
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0795",
      "name": "Sanitary cistern rear west north 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.58,
        7.92,
        15.15
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0796",
      "name": "Sanitary pedestal rear west north 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.46,
        7.57,
        15.4
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0797",
      "name": "Sanitary cistern rear west north 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.46,
        7.92,
        15.15
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0798",
      "name": "Sanitary pedestal rear east north 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.55,
        7.57,
        15.4
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0799",
      "name": "Sanitary cistern rear east north 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.55,
        7.92,
        15.15
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0800",
      "name": "Sanitary pedestal rear east north 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.43,
        7.57,
        15.4
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0801",
      "name": "Sanitary cistern rear east north 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.43,
        7.92,
        15.15
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0802",
      "name": "Sanitary pedestal rear east north 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.31,
        7.57,
        15.4
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0803",
      "name": "Sanitary cistern rear east north 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.31,
        7.92,
        15.15
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0804",
      "name": "Sanitary pedestal rear west south 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.7,
        7.57,
        18.0
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0805",
      "name": "Sanitary cistern rear west south 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        0.7,
        7.92,
        17.75
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0806",
      "name": "Sanitary pedestal rear west south 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.58,
        7.57,
        18.0
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0807",
      "name": "Sanitary cistern rear west south 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        1.58,
        7.92,
        17.75
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0808",
      "name": "Sanitary pedestal rear west south 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.46,
        7.57,
        18.0
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0809",
      "name": "Sanitary cistern rear west south 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        2.46,
        7.92,
        17.75
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0810",
      "name": "Sanitary pedestal rear east south 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.55,
        7.57,
        18.0
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0811",
      "name": "Sanitary cistern rear east south 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        14.55,
        7.92,
        17.75
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0812",
      "name": "Sanitary pedestal rear east south 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.43,
        7.57,
        18.0
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0813",
      "name": "Sanitary cistern rear east south 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        15.43,
        7.92,
        17.75
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0814",
      "name": "Sanitary pedestal rear east south 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.31,
        7.57,
        18.0
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0815",
      "name": "Sanitary cistern rear east south 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        16.31,
        7.92,
        17.75
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0816",
      "name": "Sanitary pedestal front dorm west 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        5.5,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0817",
      "name": "Sanitary cistern front dorm west 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        5.5,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0818",
      "name": "Sanitary pedestal front dorm west 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        6.38,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0819",
      "name": "Sanitary cistern front dorm west 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        6.38,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0820",
      "name": "Sanitary pedestal front dorm west 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.26,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0821",
      "name": "Sanitary cistern front dorm west 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        7.26,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0822",
      "name": "Sanitary pedestal front dorm west 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        8.14,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0823",
      "name": "Sanitary cistern front dorm west 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        8.14,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0824",
      "name": "Sanitary pedestal front dorm east 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.25,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0825",
      "name": "Sanitary cistern front dorm east 1",
      "layer": "level2",
      "shape": "box",
      "position": [
        9.25,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0826",
      "name": "Sanitary pedestal front dorm east 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        10.13,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0827",
      "name": "Sanitary cistern front dorm east 2",
      "layer": "level2",
      "shape": "box",
      "position": [
        10.13,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0828",
      "name": "Sanitary pedestal front dorm east 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.01,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0829",
      "name": "Sanitary cistern front dorm east 3",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.01,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0830",
      "name": "Sanitary pedestal front dorm east 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.89,
        8.97,
        44.45
      ],
      "size": [
        0.38,
        0.44,
        0.62
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan fixture count / location; simplified geometry",
      "role": "fixture"
    },
    {
      "id": "E0831",
      "name": "Sanitary cistern front dorm east 4",
      "layer": "level2",
      "shape": "box",
      "position": [
        11.89,
        9.32,
        44.2
      ],
      "size": [
        0.42,
        0.5,
        0.18
      ],
      "color": "#e3e9e7",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "fixture"
    },
    {
      "id": "E0832",
      "name": "Crane runway girder",
      "layer": "crane",
      "shape": "box",
      "position": [
        0.6,
        6.0,
        15.55
      ],
      "size": [
        0.3,
        0.42,
        18.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Crane envelope shown on first-storey plan; steel profiles assumed",
      "role": "beam"
    },
    {
      "id": "E0833",
      "name": "Crane runway rail",
      "layer": "crane",
      "shape": "box",
      "position": [
        0.6,
        6.27,
        15.55
      ],
      "size": [
        0.07,
        0.07,
        18.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "rail"
    },
    {
      "id": "E0834",
      "name": "Crane runway girder",
      "layer": "crane",
      "shape": "box",
      "position": [
        17.406,
        6.0,
        15.55
      ],
      "size": [
        0.3,
        0.42,
        18.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Crane envelope shown on first-storey plan; steel profiles assumed",
      "role": "beam"
    },
    {
      "id": "E0835",
      "name": "Crane runway rail",
      "layer": "crane",
      "shape": "box",
      "position": [
        17.406,
        6.27,
        15.55
      ],
      "size": [
        0.07,
        0.07,
        18.1
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "rail"
    },
    {
      "id": "E0836",
      "name": "Crane bridge",
      "layer": "crane",
      "shape": "box",
      "position": [
        9.003,
        6.3,
        17.5
      ],
      "size": [
        16.8,
        0.45,
        0.36
      ],
      "color": "#e4b454",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "beam"
    },
    {
      "id": "E0837",
      "name": "Crane trolley",
      "layer": "crane",
      "shape": "box",
      "position": [
        9.0,
        6.1,
        17.5
      ],
      "size": [
        0.65,
        0.45,
        0.72
      ],
      "color": "#b53136",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "crane"
    },
    {
      "id": "E0838",
      "name": "Crane hanging cable",
      "layer": "crane",
      "shape": "box",
      "position": [
        9.0,
        4.7,
        17.5
      ],
      "size": [
        0.022,
        2.35,
        0.022
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "cable"
    },
    {
      "id": "E0839",
      "name": "Crane hook block",
      "layer": "crane",
      "shape": "box",
      "position": [
        9,
        3.5,
        17.5
      ],
      "size": [
        0.22,
        0.27,
        0.16
      ],
      "color": "#e4b454",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "crane"
    },
    {
      "id": "E0840",
      "name": "Rear RC roof 01",
      "layer": "roof",
      "shape": "box",
      "position": [
        0.1,
        14.2875,
        2.175
      ],
      "size": [
        0.2,
        0.175,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0841",
      "name": "Rear RC roof 02",
      "layer": "roof",
      "shape": "box",
      "position": [
        0.1,
        14.2875,
        4.275
      ],
      "size": [
        0.2,
        0.175,
        4.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0842",
      "name": "Rear RC roof 03",
      "layer": "roof",
      "shape": "box",
      "position": [
        0.1,
        14.2875,
        15.6
      ],
      "size": [
        0.2,
        0.175,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0843",
      "name": "Rear RC roof 04",
      "layer": "roof",
      "shape": "box",
      "position": [
        1.625,
        14.2875,
        2.175
      ],
      "size": [
        2.85,
        0.175,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0844",
      "name": "Rear RC roof 05",
      "layer": "roof",
      "shape": "box",
      "position": [
        1.625,
        14.2875,
        15.6
      ],
      "size": [
        2.85,
        0.175,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0845",
      "name": "Rear RC roof 06",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.04,
        14.2875,
        2.175
      ],
      "size": [
        11.98,
        0.175,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0846",
      "name": "Rear RC roof 07",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.04,
        14.2875,
        4.275
      ],
      "size": [
        11.98,
        0.175,
        4.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0847",
      "name": "Rear RC roof 08",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.04,
        14.2875,
        15.6
      ],
      "size": [
        11.98,
        0.175,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0848",
      "name": "Rear RC roof 09",
      "layer": "roof",
      "shape": "box",
      "position": [
        16.415,
        14.2875,
        2.175
      ],
      "size": [
        2.77,
        0.175,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0849",
      "name": "Rear RC roof 10",
      "layer": "roof",
      "shape": "box",
      "position": [
        16.415,
        14.2875,
        15.6
      ],
      "size": [
        2.77,
        0.175,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0850",
      "name": "Rear RC roof 11",
      "layer": "roof",
      "shape": "box",
      "position": [
        17.903,
        14.2875,
        2.175
      ],
      "size": [
        0.206,
        0.175,
        0.15
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0851",
      "name": "Rear RC roof 12",
      "layer": "roof",
      "shape": "box",
      "position": [
        17.903,
        14.2875,
        4.275
      ],
      "size": [
        0.206,
        0.175,
        4.05
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0852",
      "name": "Rear RC roof 13",
      "layer": "roof",
      "shape": "box",
      "position": [
        17.903,
        14.2875,
        15.6
      ],
      "size": [
        0.206,
        0.175,
        18.6
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0853",
      "name": "Rear roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        0,
        14.875,
        13.5
      ],
      "size": [
        0.18,
        1.0,
        22.8
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0854",
      "name": "Rear roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        18.006,
        14.875,
        13.5
      ],
      "size": [
        0.18,
        1.0,
        22.8
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0855",
      "name": "Rear roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.003,
        14.875,
        2.1
      ],
      "size": [
        18.006,
        1.0,
        0.18
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0856",
      "name": "Rear roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.003,
        14.875,
        24.9
      ],
      "size": [
        18.006,
        1.0,
        0.18
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0857",
      "name": "3 degree metal roof 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.18591,
        38.85
      ],
      "size": [
        9.01536,
        0.12,
        27.9
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Roof plan 3\u00b0 pitch; gable profile inferred",
      "role": "roof",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0858",
      "name": "3 degree metal roof 2",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.18591,
        38.85
      ],
      "size": [
        9.01536,
        0.12,
        27.9
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Roof plan 3\u00b0 pitch; gable profile inferred",
      "role": "roof",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0859",
      "name": "Roof seam 0 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        24.9
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0860",
      "name": "Roof seam 0 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        24.9
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0861",
      "name": "Roof seam 1 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        25.89643
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0862",
      "name": "Roof seam 1 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        25.89643
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0863",
      "name": "Roof seam 2 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        26.89286
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0864",
      "name": "Roof seam 2 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        26.89286
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0865",
      "name": "Roof seam 3 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        27.88929
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0866",
      "name": "Roof seam 3 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        27.88929
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0867",
      "name": "Roof seam 4 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        28.88571
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0868",
      "name": "Roof seam 4 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        28.88571
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0869",
      "name": "Roof seam 5 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        29.88214
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0870",
      "name": "Roof seam 5 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        29.88214
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0871",
      "name": "Roof seam 6 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        30.87857
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0872",
      "name": "Roof seam 6 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        30.87857
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0873",
      "name": "Roof seam 7 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        31.875
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0874",
      "name": "Roof seam 7 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        31.875
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0875",
      "name": "Roof seam 8 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
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      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0876",
      "name": "Roof seam 8 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
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      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0877",
      "name": "Roof seam 9 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
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      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0878",
      "name": "Roof seam 9 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
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      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0879",
      "name": "Roof seam 10 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
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      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0880",
      "name": "Roof seam 10 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
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        34.86429
      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0881",
      "name": "Roof seam 11 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
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        35.86071
      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0882",
      "name": "Roof seam 11 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
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        35.86071
      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0883",
      "name": "Roof seam 12 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        36.85714
      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0884",
      "name": "Roof seam 12 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
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        36.85714
      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0885",
      "name": "Roof seam 13 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
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        37.85357
      ],
      "size": [
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        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0886",
      "name": "Roof seam 13 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        37.85357
      ],
      "size": [
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        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0887",
      "name": "Roof seam 14 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        38.85
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0888",
      "name": "Roof seam 14 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        38.85
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0889",
      "name": "Roof seam 15 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        39.84643
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0890",
      "name": "Roof seam 15 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        39.84643
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0891",
      "name": "Roof seam 16 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        40.84286
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0892",
      "name": "Roof seam 16 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        40.84286
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0893",
      "name": "Roof seam 17 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        41.83929
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0894",
      "name": "Roof seam 17 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        41.83929
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0895",
      "name": "Roof seam 18 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        42.83571
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0896",
      "name": "Roof seam 18 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        42.83571
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0897",
      "name": "Roof seam 19 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        43.83214
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0898",
      "name": "Roof seam 19 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        43.83214
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0899",
      "name": "Roof seam 20 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        44.82857
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0900",
      "name": "Roof seam 20 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        44.82857
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0901",
      "name": "Roof seam 21 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        45.825
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0902",
      "name": "Roof seam 21 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        45.825
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0903",
      "name": "Roof seam 22 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        46.82143
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0904",
      "name": "Roof seam 22 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        46.82143
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0905",
      "name": "Roof seam 23 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        47.81786
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0906",
      "name": "Roof seam 23 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        47.81786
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0907",
      "name": "Roof seam 24 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        48.81429
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0908",
      "name": "Roof seam 24 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        48.81429
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0909",
      "name": "Roof seam 25 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        49.81071
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0910",
      "name": "Roof seam 25 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        49.81071
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0911",
      "name": "Roof seam 26 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        50.80714
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0912",
      "name": "Roof seam 26 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        50.80714
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0913",
      "name": "Roof seam 27 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        51.80357
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0914",
      "name": "Roof seam 27 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        51.80357
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0915",
      "name": "Roof seam 28 side 0",
      "layer": "roof",
      "shape": "box",
      "position": [
        4.5015,
        16.26591,
        52.8
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": 0.05235987755982989
    },
    {
      "id": "E0916",
      "name": "Roof seam 28 side 1",
      "layer": "roof",
      "shape": "box",
      "position": [
        13.5045,
        16.26591,
        52.8
      ],
      "size": [
        9.01536,
        0.045,
        0.025
      ],
      "color": "#536978",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "roof-detail",
      "rotationZ": -0.05235987755982989
    },
    {
      "id": "E0917",
      "name": "Front low RC roof 01",
      "layer": "roof",
      "shape": "box",
      "position": [
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        15.86,
        60.2
      ],
      "size": [
        18.006,
        0.18,
        14.8
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0918",
      "name": "Front low roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        0,
        16.45,
        60.2
      ],
      "size": [
        0.18,
        1.0,
        14.8
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0919",
      "name": "Front low roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        18.006,
        16.45,
        60.2
      ],
      "size": [
        0.18,
        1.0,
        14.8
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0920",
      "name": "Front low roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.003,
        16.45,
        52.8
      ],
      "size": [
        18.006,
        1.0,
        0.18
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0921",
      "name": "Front low roof parapet",
      "layer": "roof",
      "shape": "box",
      "position": [
        9.003,
        16.45,
        67.6
      ],
      "size": [
        18.006,
        1.0,
        0.18
      ],
      "color": "#8194a2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0922",
      "name": "Upper RC roof pavilion 01",
      "layer": "roof",
      "shape": "box",
      "position": [
        12.981,
        19.16,
        65.4
      ],
      "size": [
        10.05,
        0.18,
        4.4
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0923",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        7.956,
        17.6,
        65.4
      ],
      "size": [
        0.16,
        3.3,
        4.4
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Upper roof plan footprint; recreation room in section",
      "role": "wall"
    },
    {
      "id": "E0924",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        18.006,
        17.6,
        65.4
      ],
      "size": [
        0.16,
        3.3,
        4.4
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Upper roof plan footprint; recreation room in section",
      "role": "wall"
    },
    {
      "id": "E0925",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        12.981,
        17.6,
        63.2
      ],
      "size": [
        10.05,
        3.3,
        0.16
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0926",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        12.981,
        17.6,
        67.6
      ],
      "size": [
        10.05,
        3.3,
        0.16
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0927",
      "name": "Upper RC roof pavilion 01",
      "layer": "roof",
      "shape": "box",
      "position": [
        16.456,
        19.16,
        61.1
      ],
      "size": [
        3.1,
        0.18,
        4.2
      ],
      "color": "#9eacb8",
      "confidence": "dimensioned",
      "source": "Section A-A levels; plan footprint",
      "role": "slab"
    },
    {
      "id": "E0928",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        14.906,
        17.6,
        61.1
      ],
      "size": [
        0.16,
        3.3,
        4.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Upper roof plan footprint; recreation room in section",
      "role": "wall"
    },
    {
      "id": "E0929",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        18.006,
        17.6,
        61.1
      ],
      "size": [
        0.16,
        3.3,
        4.2
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Upper roof plan footprint; recreation room in section",
      "role": "wall"
    },
    {
      "id": "E0930",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        16.456,
        17.6,
        59.0
      ],
      "size": [
        3.1,
        3.3,
        0.16
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    },
    {
      "id": "E0931",
      "name": "Upper-roof recreation room wall",
      "layer": "roof",
      "shape": "box",
      "position": [
        16.456,
        17.6,
        63.2
      ],
      "size": [
        3.1,
        3.3,
        0.16
      ],
      "color": "#d8dfe2",
      "confidence": "interpreted",
      "source": "Plan / section",
      "role": "wall"
    }
  ],
  "rooms": [
    {
      "name": "Staircase 2",
      "layer": "ground",
      "position": [
        1.675,
        1.3,
        63.675
      ],
      "detail": ""
    },
    {
      "name": "Staircase 1",
      "layer": "ground",
      "position": [
        16.4,
        1.3,
        63.375
      ],
      "detail": ""
    },
    {
      "name": "QA QC",
      "layer": "ground",
      "position": [
        13.45,
        1.3,
        60.945
      ],
      "detail": ""
    },
    {
      "name": "Toilet",
      "layer": "ground",
      "position": [
        13.45,
        1.3,
        63.995
      ],
      "detail": ""
    },
    {
      "name": "Lift shaft",
      "layer": "ground",
      "position": [
        13.775,
        1.3,
        66.44999999999999
      ],
      "detail": ""
    },
    {
      "name": "Mezzanine office",
      "layer": "mezz",
      "position": [
        13.7,
        5.3,
        61.0
      ],
      "detail": "20.82 m\u00b2 \u00b7 source area"
    },
    {
      "name": "Rear dormitory",
      "layer": "level2",
      "position": [
        9,
        8.549999999999999,
        4.0
      ],
      "detail": "25.33 m\u00b2 \u00b7 6 pax"
    },
    {
      "name": "Sickbay 1",
      "layer": "level2",
      "position": [
        13,
        8.549999999999999,
        4.0
      ],
      "detail": ""
    },
    {
      "name": "Dormitory NW",
      "layer": "level2",
      "position": [
        4.5,
        8.549999999999999,
        11.3
      ],
      "detail": "51.70 m\u00b2 \u00b7 12 pax"
    },
    {
      "name": "Dormitory NE",
      "layer": "level2",
      "position": [
        13.2,
        8.549999999999999,
        11.3
      ],
      "detail": "52.05 m\u00b2 \u00b7 12 pax"
    },
    {
      "name": "Dormitory SW",
      "layer": "level2",
      "position": [
        4.5,
        8.549999999999999,
        22.3
      ],
      "detail": "51.70 m\u00b2 \u00b7 12 pax"
    },
    {
      "name": "Dormitory SE",
      "layer": "level2",
      "position": [
        13.2,
        8.549999999999999,
        22.3
      ],
      "detail": "52.05 m\u00b2 \u00b7 12 pax"
    },
    {
      "name": "Warehouse",
      "layer": "level2",
      "position": [
        9,
        9.95,
        34
      ],
      "detail": "334.39 m\u00b2"
    },
    {
      "name": "Front dormitory W",
      "layer": "level2",
      "position": [
        5,
        9.95,
        50.2
      ],
      "detail": "50.53 m\u00b2 \u00b7 12 pax"
    },
    {
      "name": "Front dormitory E",
      "layer": "level2",
      "position": [
        13,
        9.95,
        50.2
      ],
      "detail": "50.53 m\u00b2 \u00b7 12 pax"
    },
    {
      "name": "Ancillary office",
      "layer": "level2",
      "position": [
        8,
        9.95,
        57
      ],
      "detail": "175.34 m\u00b2"
    },
    {
      "name": "Production \u00b7 rear crane bay",
      "layer": "ground",
      "position": [
        9,
        1.3,
        16
      ],
      "detail": "7.20 m ceiling on plan"
    },
    {
      "name": "Production \u00b7 main hall",
      "layer": "ground",
      "position": [
        9,
        1.3,
        38
      ],
      "detail": "Section soffit \u2248 8.575 m"
    },
    {
      "name": "Front approach",
      "layer": "site",
      "position": [
        8,
        0,
        76
      ],
      "detail": "Senoko Crescent"
    },
    {
      "name": "Third-storey rear envelope",
      "layer": "level3",
      "position": [
        9,
        12.2,
        17
      ],
      "detail": "Section only \u00b7 no plan supplied"
    },
    {
      "name": "Third-storey front envelope",
      "layer": "level3",
      "position": [
        9,
        13.5,
        55
      ],
      "detail": "Section only \u00b7 no plan supplied"
    },
    {
      "name": "Upper roof",
      "layer": "roof",
      "position": [
        13.5,
        20.0,
        64.7
      ],
      "detail": "PL 123.93"
    }
  ],
  "notes": [
    {
      "id": "B01",
      "topic": "Datum conflict",
      "status": "unresolved",
      "detail": "First-storey production plan PL104.25 versus section ground PL104.68; model uses section datum 104.68 m."
    },
    {
      "id": "B02",
      "topic": "Length conflict",
      "status": "unresolved",
      "detail": "Ground-plan front dimension extension reads about 2930 mm while upper roof / section use 2400 / 2340; nominal model length 67.6 m uses upper-plan chain. Ground underlay registered to common outer grid."
    },
    {
      "id": "B03",
      "topic": "Rear roof conflict",
      "status": "unresolved",
      "detail": "Roof plan PL119.055 versus section PL119.23. Model uses roof-plan PL119.055."
    },
    {
      "id": "B04",
      "topic": "Third storey",
      "status": "limited",
      "detail": "Only section-based rear and front envelopes / floor slabs. No third-storey room partitions invented."
    },
    {
      "id": "B05",
      "topic": "Member details",
      "status": "assumed",
      "detail": "Column profiles, beam profiles, slab thickness where absent, door / window profiles, stair constructions, crane profiles, site floor levels and sanitary fixture shapes are indicative."
    },
    {
      "id": "B06",
      "topic": "Machine geometry",
      "status": "pending",
      "detail": "Q64 TTL Pipe Robotic Welding Line.STEP identified in A360 share. No bytes downloaded. No engineering machine geometry, position or cycle simulation is represented."
    },
    {
      "id": "B07",
      "topic": "Coordinate alignment",
      "status": "defined",
      "detail": "GLB: X across A-D; Y up; Z rear-to-front. Units m. Origin rear boundary/grid A at section PL104.68. STEP: X across; Y depth; Z up; units mm."
    },
    {
      "id": "B08",
      "topic": "Simulation readiness",
      "status": "geometry only",
      "detail": "Named solids and layer groups support subsequent placement/collision model preparation. No validated robot kinematics, path planner, collision solver, structural capacity or production timing is included."
    },
    {
      "id": "B09",
      "topic": "Second-storey change",
      "status": "dimensioned",
      "detail": "1.40 m rear/front level change from section retained. Connecting access arrangement is not defined in supplied plan."
    },
    {
      "id": "B10",
      "topic": "Roof profile",
      "status": "inferred",
      "detail": "Central metal roof pitch 3 degrees is on drawing; transverse gable arrangement is inferred in absence of cross-section."
    }
  ],
  "sourceFiles": [
    "6SC_1ST & 2ND PLAN (OPTION A).pdf",
    "6SC_URF PLAN & SECTION AA (OPTION A).pdf"
  ],
  "machine": {
    "sourceTitle": "Q64 TTL Pipe Robotic Welding Line.STEP",
    "sourceUrl": "https://aetec3.autodesk360.com/g/shares/SH90d2dQT28d5b602811fc7d21853aed5f43",
    "status": "source pending"
  }
}