{
 "slug": "ruin-stairs",
 "triangles": 15906,
 "texture_px": 2048,
 "triangles_light": null,
 "texture_px_light": null,
 "files": {
  "glb": {
   "name": "ruin-stairs.glb",
   "bytes": 1113456
  },
  "blend": {
   "name": "ruin-stairs.blend",
   "bytes": 1063664
  },
  "fbx": {
   "name": "ruin-stairs.fbx",
   "bytes": 2067612
  },
  "obj": {
   "name": "ruin-stairs-obj.zip",
   "bytes": 1062997
  },
  "usdz": {
   "name": "ruin-stairs.usdz",
   "bytes": 1781758
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "2.000 x 2.000 x 1.736",
  "triangles": 15906,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-09-26",
  "real_size": "ruined stone stairs, 2.0 x 2.0 m (one 2 m grid cell), rise 1.44 m, 1.74 m with cheek walls",
  "notes": "crumbling sandstone staircase for one 2 x 2 m grid cell: eight steps (18 cm rise, 25 cm tread) of two blocks each with worn edges between two cheek walls built in courses (0.24 m plinth + 0.30 m courses like ruin-wall-segment); the top tread ends at 1.44 m, the butt joint height of the ruin walls; three upper step blocks missing on the right (dark rubble core visible), right cheek wall collapsed at the back, a broken step piece lies on the stairs, moss; stairs rise towards +Y; origin = centre of the grid cell; no text",
  "set": "Cozy Ancient Ruins 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
 }
}