{
  "asset": "/models/landmarks/jakub-spire.glb",
  "bytes": 235360,
  "frame": "Already in game world coordinates. Place at origin, scale1, rotation0.",
  "bounds": [
    [
      23.667273530000003,
      41.5,
      -394.97772647
    ],
    [
      39.34672647,
      90.57,
      -379.29827352999996
    ]
  ],
  "groups": {
    "copper": {
      "vertices": 2304,
      "triangles": 3748
    },
    "dark": {
      "vertices": 248,
      "triangles": 372
    },
    "seams": {
      "vertices": 2336,
      "triangles": 3504
    },
    "gold": {
      "vertices": 42,
      "triangles": 80
    }
  },
  "geometry": "Authored procedural refinement using exact municipal roof levels/footprint orientation and photographed square copper silhouettes; no photographic texture baked. Lanterns are actually open.",
  "attribution": "Geometry registration: Statutární město Brno/KAM Brno/TopGis, CC BY4.0. Photo reference: VitVit, Brno kostel sv.Jakuba věž.JPG and z nám.Svobody1.JPG, CC BY-SA4.0; Millenium187 Tower of the Church of Saint James in Brno.jpg, CC BY-SA3.0.",
  "license": "CC BY4.0 for this procedural geometry and script; photo assets retain their original licences.",
  "limits": "Curved roof and lantern proportions visually estimated inside surveyed levels. Ornament is simplified; this is a procedural architectural reconstruction, not a photogrammetric scan."
}