{
 "slug": "colosseum",
 "triangles": 46188,
 "texture_px": 2048,
 "triangles_light": 23094,
 "texture_px_light": 1024,
 "files": {
  "glb": {
   "name": "colosseum.glb",
   "bytes": 3044436
  },
  "blend": {
   "name": "colosseum.blend",
   "bytes": 2134162
  },
  "fbx": {
   "name": "colosseum.fbx",
   "bytes": 4176188
  },
  "obj": {
   "name": "colosseum-obj.zip",
   "bytes": 2079500
  },
  "usdz": {
   "name": "colosseum.usdz",
   "bytes": 4090117
  },
  "glb_light": {
   "name": "colosseum-light.glb",
   "bytes": 1564772
  },
  "fbx_light": {
   "name": "colosseum-light.fbx",
   "bytes": 2231452
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "216.000 x 184.000 x 46.300",
  "triangles": 46188,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-26",
  "real_size": "ancient amphitheatre, elliptical outer ring 189 x 156 m, 46 m tall, arena 87 x 54 m, on a 216 x 184 m plaza",
  "notes": "exterior and open interior (arcades, seating tiers, arena with exposed underground corridors and a partial wooden stage); front (lower, ruined side) faces -Y; no statues, no figures, no text; no movable parts",
  "set": "Cozy Buildings Kit"
 },
 "origin": {
  "method": "procedural",
  "detail": "Built procedurally with Blender scripts. The scripts were written with the help of an AI coding assistant. No generative AI model produced the geometry or textures directly.",
  "ai_content": false,
  "ai_assisted_code": true
 }
}