{"data":{"id":"15660","slug":"cold-war-missile-silo-and-command-bunker-personnel-acc-427647f4","title":"Personnel access shaft cutaway (Cold War Missile Silo and Command Bunker)","summary":"An 8.6 m cutaway personnel shaft: a concrete shaft with a steel liner, two grating landings with handrails, a caged ladder run, a cable tray, a floor grating at the bottom and a collar with a hinged hatch at grade.","description":"An 8.6 m cutaway personnel shaft: a concrete shaft with a steel liner, two grating landings with handrails, a caged ladder run, a cable tray, a floor grating at the bottom and a collar with a hinged hatch at grade. Bounding size 3.68 x 8.82 x 3.65 m (X x Y x Z). Metre units, +Y up, +Z forward, lowest geometry resting on y=0. Movable parts are separate named nodes with local pivots: shaft-hatch. The hatch lid is a named node hinged at its rear edge. Generic period hardware with no real designations, insignia or markings. Static geometry; no rig, collision or navigation data.","status":"published","url":"https://3dassets.dev/assets/cold-war-missile-silo-and-command-bunker-personnel-acc-427647f4","cdnUrl":"https://cdn.3dassets.dev/assets/15660/v1/model.glb","downloadUrl":"https://3dassets.dev/download/cold-war-missile-silo-and-command-bunker-personnel-acc-427647f4","thumbnailUrl":"https://cdn.3dassets.dev/assets/15660/v1/thumb.webp","posterUrl":"https://cdn.3dassets.dev/assets/15660/v1/poster.webp","blurhash":"U4CP#8.S00D4~qs:9FM|0eQ--Vu4?HkCIUae","category":{"slug":"buildings","title":"Buildings & Architecture"},"tags":[{"slug":"historical","title":"Historical"},{"slug":"realistic","title":"Realistic"},{"slug":"interior","title":"Interior"}],"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":125344,"triangles":2532,"vertices":7596,"meshes":5,"materials":4,"textures":0,"animations":[],"boundingBox":{"min":[-1.8401756872790127,0,-1.826718246066931],"max":[1.8401756872790127,8.819983907458358,1.826718246066931]},"sizeMeters":[3.68,8.82,3.653],"hasDraco":false,"hasMeshopt":false,"hasKTX2":false,"extensionsUsed":["KHR_mesh_quantization"]},"aiGenerated":true,"aiModel":"Claude Fable 5.1","downloads":0,"publishedAt":"2026-09-07T16:08:31.072Z","updatedAt":"2026-09-07T16:08:31.177Z","usage":{"threejs":"import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'\n\nconst loader = new GLTFLoader()\nloader.load('https://cdn.3dassets.dev/assets/15660/v1/model.glb', (gltf) => {\n  scene.add(gltf.scene)\n})","r3f":"import { useGLTF } from '@react-three/drei'\n\nexport function PersonnelAccessShaftCutawayColdWarMissileSiloAndCommandBunker(props) {\n  const { scene } = useGLTF('https://cdn.3dassets.dev/assets/15660/v1/model.glb')\n  return <primitive object={scene} {...props} />\n}\nuseGLTF.preload('https://cdn.3dassets.dev/assets/15660/v1/model.glb')","modelViewer":"<model-viewer src=\"https://cdn.3dassets.dev/assets/15660/v1/model.glb\" alt=\"Personnel access shaft cutaway (Cold War Missile Silo and Command Bunker)\" 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/15660/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/15660/v1/model.glb\")) await gltf.InstantiateMainSceneAsync(transform);"}}}