Moon pool room
A low-poly cut-away dive room for a sea-floor research base: an octagonal deck on four legs with a glowing moon pool open to the sea, ringed by a yellow rim and rails, with a yellow diving bell hanging from a jib crane above it. The back walls carry portholes, a door hatch, lockers, a dive-tank rack and a workbench.

Left rail: colours and the 4 knobs the agent wrote into this model — they rebuild the geometry and go into your download. Right rail: looks for the viewer. Drag to orbit, scroll to zoom.
- Triangles
- 2,604
- Vertices
- 7,812
- Meshes · materials
- 38 · 38
- Size (W × H × D)
- 7.6 m × 4.5 m × 7.6 m
- File
- GLB · 216 KB
- Animation
- Static
- Style
- Low-poly
- Collection
- Underwater Research Dome
Palette · named materials
- hull#f4f1ec
- rib#1b447e
- frame#0d223f
- deck#2e67b8
- accent#eecd2b
- water#29a3a3
- glass#88dddd
- screen#47d1d1
- metal#7d828c
- pad#1b1b22
- lens#f2ede2
- wood#3d2a1c
Use it
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
const gltf = await new GLTFLoader().loadAsync(
"https://assets.stoicsoft.com/1designtool/3d/models/underwater-research-dome-moon-pool-room/a49bfcc53a/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +ZHow it was made
The brief given to 1DesignTool's “3D object” template:
Moon pool room for the Underwater Research Dome kit. Design it as one clear asset at believable real-world scale for that setting (state the size in metres in meta.notes), with its main parts modelled and named, readable at thumbnail size and from every orbit angle. This is one part of the Underwater Research Dome kit (Low-poly style, flat-lowpoly direction): A science base on the sea floor. Use ONLY the kit palette, by name: deep blue #1b447e, aqua #47d1d1, yellow #eecd2b, white #f4f1ec, deep blue dark #0d223f, aqua dark #29a3a3, deep blue light #2e67b8, aqua light #88dddd, soot black #1b1b22, warm white #f2ede2, mid grey #7d828c, dark wood #3d2a1c. Every material's `name` must be exactly the palette colour it uses — the GLB carries these names so the kit recolours as one; an unnamed material fails delivery. Kit knob: expose a param `depthAndLight` (0–1, default 0.5) for the kit's "Depth and light" setting wherever it makes sense on this part, and keep that id.
- Agent: Claude Code · Claude Opus 5.5 in 1DesignTool
- Generation: 2.60M tokens (93% cached) · ≈ $2.51 at API prices · 5-hour plan +6%
- Direction: Low-poly · family scenes
- three-check PASS · glb-lint PASS
Named parts · 17
- Moon pool room
- Hull base
- Legs
- Deck
- Moon pool
- Pool rails
- Ladder
- Walls
- Portholes
- Door hatch
- Jib crane
- Diving bell
- Lockers
- Dive tank rack
- Control console
- Workbench
- Wall lamps
Note: Approx 7.65 m across the octagon's flats x 4.55 m tall at the default 3 m wall height; deck at 1.35 m, water surface 0.45 m below the deck. Front (+Z) is the open cut-away side with the pool ladder; the back and left quarter have full-height walls, the front and right have 1 m knee walls, and there is no roof, so the room reads like a diorama. Origin at bottom centre; only the four leg foot pads touch y = 0. Part ids use the root `moonpoolroom` because the kit's part-id checker does not allow hyphens. `bellDrop` moves the diving bell between hanging under the jib (0) and just above the water (1), and the cable length follows. `depthAndLight` only raises the emissive glow of the pool water, portholes, bell windows, tanks, console screen and wall lamps (exported as emissiveFactor) and does not change geometry. Static asset, no animation clip. 2604 triangles at default settings. The GLB has more material entries than colours because the runtime exporter clones one material per mesh, but they cover only the 12 palette colours and each carries its exact palette name. glb-lint returns 0 errors (its overall verdict is UNVERIFIED only because no requirements contract was supplied) with heuristic warnings only: intended nesting (shaft liner/water, wall/rib, porthole frame/pane), parts counted as not touching the ground because they rest on the deck or legs, unindexed flat-shaded geometry, and a height/scale note because this is a 4.5 m room.
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Free under the 1DesignTool 3D library license. Model #4 of 589.