{
  "schema": 1,
  "asset": "blockout",
  "kind": "building",
  "generated_utc": "2026-11-07T11:27:43+00:00",
  "geographic": {
    "crs": "EPSG:26911",
    "source": "Geo/raw/osm-api-map-2026-11-06.osm, demo bounds per Geo/verification/2026-11-06-el-capitan-block.md",
    "centre_easting_m": 376380.0,
    "centre_northing_m": 3774200.0,
    "elevation_navd88_m": 117.0,
    "origin": {
      "easting_m": 376515.389,
      "northing_m": 3774224.083,
      "reference": "Geo/manifests/local-origin.md"
    }
  },
  "unreal": {
    "centre_cm": [
      -13538.9,
      2408.3,
      108.9
    ],
    "conversion": "100 uu per metre, applied once in osm_common.to_unreal_local",
    "axes": "X east, Y south (FBX preset flips north), Z up"
  },
  "dims_report": null,
  "notes": [
    "86 meshes from Blosm; affine-corrected from the spherical TM frame into EPSG:26911 (0.0 cm residual)"
  ]
}