{
 "slug": "subway-train",
 "triangles": 30092,
 "texture_px": 2048,
 "triangles_light": 15430,
 "texture_px_light": 1024,
 "files": {
  "glb": {
   "name": "subway-train.glb",
   "bytes": 1893404
  },
  "blend": {
   "name": "subway-train.blend",
   "bytes": 1578918
  },
  "fbx": {
   "name": "subway-train.fbx",
   "bytes": 3230060
  },
  "obj": {
   "name": "subway-train-obj.zip",
   "bytes": 1551214
  },
  "usdz": {
   "name": "subway-train.usdz",
   "bytes": 2899743
  },
  "glb_light": {
   "name": "subway-train-light.glb",
   "bytes": 1017732
  },
  "fbx_light": {
   "name": "subway-train-light.fbx",
   "bytes": 1740620
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 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "2.830 x 18.000 x 3.770",
  "triangles": 30092,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-25",
  "real_size": "double-ended subway car with round tube profile, 18.0 m over couplers, 2.85 m wide, 3.8 m high, standard gauge 1435 mm",
  "notes": "front faces -Y (both ends have a cab), origin on the rail top (wheel contact plane); centre couplers 1.05 m above rail top (Cozy Trains kit standard); third rail collector shoes on both bogies; doors are part of the body (not separate); bogies with wheelsets are part of the mesh (no moving parts); emissive lights, opaque tinted windows, no interior, no lettering or route numbers",
  "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
 }
}