{"data":{"id":"23429","slug":"medieval-castle-construction-stairs-straight-4m-75489801","title":"Stairs Straight 4 m (Medieval Castle Construction)","summary":"4 m rise stone stair flight; 0.25 m risers and 0.375 m treads, 2 m clear width.","description":"4 m rise stone stair flight; 0.25 m risers and 0.375 m treads, 2 m clear width. Dimensions 2.00 × 4.00 × 6.00 m (X × Y × Z). Ground-centred origin; metre units, +Y up, +Z front. Kingdom limestone/timber palette. Static geometry; no animation, collision or navigation data.","status":"published","url":"https://3dassets.dev/assets/medieval-castle-construction-stairs-straight-4m-75489801","cdnUrl":"https://cdn.3dassets.dev/assets/23429/v1/model.glb","downloadUrl":"https://3dassets.dev/download/medieval-castle-construction-stairs-straight-4m-75489801","thumbnailUrl":"https://cdn.3dassets.dev/assets/23429/v1/thumb.webp","posterUrl":"https://cdn.3dassets.dev/assets/23429/v1/poster.webp","blurhash":"UTGS7M~qWCoz01M{t6oM00M{oeM{-:IVWCxt","category":{"slug":"buildings","title":"Buildings & Architecture"},"tags":[{"slug":"medieval","title":"Medieval"},{"slug":"low-poly","title":"Low Poly"},{"slug":"kit","title":"Kit / Set"},{"slug":"modular","title":"Modular"}],"license":{"slug":"cc0-1.0","name":"CC0 1.0 Universal","url":"https://creativecommons.org/publicdomain/zero/1.0/","attributionRequired":false},"contributor":{"username":"3dassets","name":"3D Assets","url":"https://3dassets.dev/u/3dassets"},"stats":{"fileSize":10208,"triangles":192,"vertices":576,"meshes":1,"materials":1,"textures":0,"animations":[],"boundingBox":{"min":[-0.999877925962096,-0.0001220740379039853,-3],"max":[0.999877925962096,4.000122074037904,3]},"sizeMeters":[2,4,6],"hasDraco":false,"hasMeshopt":false,"hasKTX2":false,"extensionsUsed":["KHR_mesh_quantization"]},"aiGenerated":true,"aiModel":"Claude Fable 5.1","downloads":0,"publishedAt":"2026-09-07T20:09:45.574Z","updatedAt":"2026-09-07T20:09:45.693Z","usage":{"threejs":"import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'\n\nconst loader = new GLTFLoader()\nloader.load('https://cdn.3dassets.dev/assets/23429/v1/model.glb', (gltf) => {\n  scene.add(gltf.scene)\n})","r3f":"import { useGLTF } from '@react-three/drei'\n\nexport function StairsStraight4MMedievalCastleConstruction(props) {\n  const { scene } = useGLTF('https://cdn.3dassets.dev/assets/23429/v1/model.glb')\n  return <primitive object={scene} {...props} />\n}\nuseGLTF.preload('https://cdn.3dassets.dev/assets/23429/v1/model.glb')","modelViewer":"<model-viewer src=\"https://cdn.3dassets.dev/assets/23429/v1/model.glb\" alt=\"Stairs Straight 4 m (Medieval Castle Construction)\" camera-controls auto-rotate></model-viewer>","blender":"# Blender 4.x: File > Import > glTF 2.0, or from the Python console after downloading the file.\nimport bpy\nbpy.ops.import_scene.gltf(filepath='model.glb')  # from https://cdn.3dassets.dev/assets/23429/v1/model.glb\n# Metres and +Y up are converted to Blender's Z-up scene automatically.","godot":"# Godot 4: copy model.glb into res://models/ and the editor imports it as a scene.\nvar packed := load(\"res://models/model.glb\") as PackedScene\nvar model := packed.instantiate()\nadd_child(model)","unity":"// Unity: import model.glb with glTFast (Package Manager: com.unity.cloud.gltfast) and drag the prefab in,\n// or load it at runtime straight from the CDN:\nusing GLTFast;\nvar gltf = new GltfImport();\nif (await gltf.Load(\"https://cdn.3dassets.dev/assets/23429/v1/model.glb\")) await gltf.InstantiateMainSceneAsync(transform);"}}}