{
 "slug": "diesel-locomotive",
 "triangles": 34616,
 "texture_px": 2048,
 "triangles_light": 18688,
 "texture_px_light": 1024,
 "files": {
  "glb": {
   "name": "diesel-locomotive.glb",
   "bytes": 2130196
  },
  "blend": {
   "name": "diesel-locomotive.blend",
   "bytes": 1789444
  },
  "fbx": {
   "name": "diesel-locomotive.fbx",
   "bytes": 3423868
  },
  "obj": {
   "name": "diesel-locomotive-obj.zip",
   "bytes": 1639500
  },
  "usdz": {
   "name": "diesel-locomotive.usdz",
   "bytes": 3193495
  },
  "glb_light": {
   "name": "diesel-locomotive-light.glb",
   "bytes": 1161616
  },
  "fbx_light": {
   "name": "diesel-locomotive-light.fbx",
   "bytes": 1912940
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "2.920 x 17.000 x 4.429",
  "triangles": 34616,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-25",
  "real_size": "center cab diesel locomotive, 17.0 m over buffers, 2.9 m wide, 4.3 m high, standard gauge 1435 mm",
  "notes": "front faces -Y, origin on the rail top (wheel contact plane); buffer and coupling axis 1.05 m above rail top (Cozy Trains kit standard); two bogies with wheelsets are part of the mesh (no moving parts); emissive head and tail lights, opaque tinted windows, no interior, no 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
 }
}