{
 "slug": "tank-car",
 "triangles": 18884,
 "texture_px": 2048,
 "triangles_light": null,
 "texture_px_light": null,
 "files": {
  "glb": {
   "name": "tank-car.glb",
   "bytes": 1554956
  },
  "blend": {
   "name": "tank-car.blend",
   "bytes": 1312074
  },
  "fbx": {
   "name": "tank-car.fbx",
   "bytes": 2571564
  },
  "obj": {
   "name": "tank-car-obj.zip",
   "bytes": 1488154
  },
  "usdz": {
   "name": "tank-car.usdz",
   "bytes": 2416119
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "3.040 x 13.000 x 5.151",
  "triangles": 18884,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-25",
  "real_size": "tank wagon with horizontal tank, 13.0 m over buffers, 3.1 m wide, 4.8 m high incl. walkway railing, tank diameter 2.7 m, standard gauge 1435 mm",
  "notes": "front faces -Y, origin on the rail top (wheel contact plane); buffer and screw coupling axis 1.05 m above rail top (Cozy Trains kit standard); dome with lid and hand wheel, top walkway with railings, ladders on both sides; bogies with wheelsets are part of the mesh (no moving parts); no hazard labels or lettering",
  "set": "Cozy Trains & Railway 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
 }
}