{
 "slug": "gear-set",
 "triangles": 25016,
 "texture_px": 2048,
 "triangles_light": null,
 "texture_px_light": null,
 "files": {
  "glb": {
   "name": "gear-set.glb",
   "bytes": 2563140
  },
  "blend": {
   "name": "gear-set.blend",
   "bytes": 1518957
  },
  "fbx": {
   "name": "gear-set.fbx",
   "bytes": 4098796
  },
  "obj": {
   "name": "gear-set-obj.zip",
   "bytes": 1911106
  },
  "usdz": {
   "name": "gear-set.usdz",
   "bytes": 3999328
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "0.261 x 0.141 x 0.053",
  "triangles": 25016,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-10-26",
  "real_size": "gear train demonstrator, base plate 26 x 14 cm, four module 2.5 spur gears",
  "notes": "Four meshing involute spur gears (module 2.5: 40 teeth brass, 20 teeth steel, 30 teeth copper, 16 teeth steel) lying flat on vertical steel axles with spacer bushings and lock nuts, on a painted base plate with four socket head screws. Centre distances follow m x (z1 + z2) / 2, so the teeth engage correctly. Rotating parts: 'rotor_a' to 'rotor_d' (one gear each, origin on its axle, axis Z). Gear ratios a:b 2:1, b:c 1:1.5, c:d 1.875:1.",
  "set": "Cozy Mechanical Parts 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
 }
}