Basement lightwell

A component from the London terraced houses pack, with named material slots for paving, stone and iron. It measures about 5.00 m × 1.62 m × 2.40 m (W × H × D) and comes as high, medium and low detail files. Place it on its own, or load one of the 1 included assembly that use it.

The picture is a studio render. View in 3D loads the GLB files themselves in three.js; switch between high, medium and low to compare.

Included in London terraced houses (£24), which contains 42 component models and 10 assemblies.

See the pack

High detail	60 triangles · 66 KB
Medium detail	48 triangles · 24 KB
Low detail	48 triangles · 10 KB
Size (W × H × D)	5.00 m × 1.62 m × 2.40 m
Format	GLB (glTF 2.0 binary)
Compression	Meshopt (EXT_meshopt_compression) + quantised; uncompressed copy in the pack
Textures	3 embedded in the GLB
Material slots	paving, stone, iron
Sockets	edge-street, floor-well
Era	victorian, contemporary
On mobile	Start with the low level (48 triangles). What a phone can draw depends on your whole scene; no device benchmark is published yet.
Instancing	Safe to instance (InstancedMesh)

Load it in three.js

import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
import { MeshoptDecoder } from 'three/addons/libs/meshopt_decoder.module.js';

const loader = new GLTFLoader().setMeshoptDecoder(MeshoptDecoder);
const { scene: model } = await loader.loadAsync('models/london-residential-lightwell/high-london-residential-lightwell.glb');
scene.add(model); // 1 unit = 1 metre, origin at the base