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    {
      "id": "B3-05",
      "group": "B3",
      "x": -6.443744,
      "y": 4.7,
      "bottom_z": 5.493865
    },
    {
      "id": "B3-06",
      "group": "B3",
      "x": -8.071872,
      "y": 5.64,
      "bottom_z": 4.568902
    },
    {
      "id": "B3-07",
      "group": "B3",
      "x": -7.257808,
      "y": 6.11,
      "bottom_z": 4.873966
    },
    {
      "id": "B4-01",
      "group": "B4",
      "x": 9.9,
      "y": 4.3,
      "bottom_z": 3.926375
    },
    {
      "id": "B4-02",
      "group": "B4",
      "x": 9.085936,
      "y": 4.77,
      "bottom_z": 4.232254
    },
    {
      "id": "B4-03",
      "group": "B4",
      "x": 8.271872,
      "y": 5.24,
      "bottom_z": 4.541747
    },
    {
      "id": "B4-04",
      "group": "B4",
      "x": 7.457808,
      "y": 4.77,
      "bottom_z": 4.99412
    },
    {
      "id": "B4-05",
      "group": "B4",
      "x": 6.643744,
      "y": 5.24,
      "bottom_z": 5.333645
    },
    {
      "id": "B4-06",
      "group": "B4",
      "x": 8.271872,
      "y": 4.3,
      "bottom_z": 4.661876
    },
    {
      "id": "B4-07",
      "group": "B4",
      "x": 7.457808,
      "y": 3.83,
      "bottom_z": 5.072898
    },
    {
      "id": "B4-08",
      "group": "B4",
      "x": 6.643744,
      "y": 4.3,
      "bottom_z": 5.427388
    }
  ],
  "checks": [
    "100 congregation positions: 92 fan + 4 companion + 4 wheelchair",
    "3 clergy seats counted separately",
    "All congregation footprint corners within study enclosure",
    "No overlap between congregation seat / wheelchair footprints",
    "Congregation footprints clear of mast, altar and room reserves",
    "Relocated clergy footprints clear of mast, altar and rooms",
    "1.20 m proposed altar-to-core clear gap",
    "1.80 m central aisle study band clear of seating footprints",
    "36 proposed modules across four unequal branches: 11 / 10 / 7 / 8",
    "No module overlaps in plan projection",
    "All module corners inside enclosure in plan projection",
    "Lantern projections avoid all enclosed support rooms",
    "Central 6 m ceiling band free of lantern modules",
    "Study module underside elevations exceed 2.40 m; not code / maintenance clearance certification",
    "Roof / ceiling model uses one shared high point and eave datum",
    "A101 text stays inside page frame",
    "A301 text stays inside page frame",
    "A601 text stays inside page frame",
    "Three A3 PDF pages generated"
  ],
  "not_checked": [
    "survey or site fit",
    "code compliance or required exit capacity",
    "structural capacity",
    "lighting illumination or glare",
    "fixture fire performance or electrical design",
    "budget or supplier availability"
  ],
  "sources": [
    "Current-Architecture-Reference.json S01 (2026-10-07)",
    "Current-Lighting-Reference.json L09 (2026-10-07)",
    "P02 layout and README (2026-10-07)"
  ]
}