Antenna masts
A guyed communications mast site for the Mars Colony kit: an 8 m triangular lattice tower with hazard-orange and white bands, a sky-tilted Earth-link dish, sector panels and a red beacon, plus an equipment cabinet, a pole mast with whips and a windsock, and regolith drifts.

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
- 2,456
- Vertices
- 7,368
- Meshes · materials
- 27 · 27
- Size (W × H × D)
- 7.9 m × 9.5 m × 6.4 m
- File
- GLB · 261 KB
- Animation
- Static
- Style
- Low-poly
- Collection
- Mars Colony
Palette · named materials
- band#ed7e1d
- body#f4f1ec
- trim#7d828c
- base#d7cebc
- equipment#c32222
- wire#1b1b22
- accent#f9f8f6
- dustFilm#db5757
- dustGround#821717
Use it
import { GLTFLoader } from "three/addons/loaders/GLTFLoader.js";
const gltf = await new GLTFLoader().loadAsync(
"https://assets.stoicsoft.com/1designtool/3d/models/mars-colony-antenna-masts/a4521481ce/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +ZHow it was made
The brief given to 1DesignTool's “3D object” template:
Antenna masts for the Mars Colony 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 Mars Colony kit (Low-poly style, flat-lowpoly direction): A first settlement on red dust. Use ONLY the kit palette, by name: rust red #c32222, white #f4f1ec, solar blue #2e67b8, hazard orange #ed7e1d, rust red dark #821717, white dark #d7cebc, rust red light #db5757, white light #f9f8f6, 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 `dustStormLevel` (0–1, default 0.5) for the kit's "Dust storm level" setting wherever it makes sense on this part, and keep that id.
- Agent: Claude Code · Claude Opus 5.5 in 1DesignTool
- Generation: 2.42M tokens (93% cached) · ≈ $2.22 at API prices · 5-hour plan +6%
- Direction: Low-poly · family products
- three-check PASS · glb-lint PASS
Named parts · 27
- Antenna masts
- Ballast plinth
- Lattice tower
- Leg bands (orange)
- Leg bands (white)
- Bracing
- Top cap
- Beacon
- Lightning rod
- Dish antenna
- Reflector
- Boom and hub
- Feed struts
- Feed horn
- Sector panels
- Guy wires
- Guy anchors
- Equipment cabinet
- Cabinet body
- Door
- Hazard stripe
- Vents and cable tray
- Pole mast
- Pole
- Whip antennas
- Windsock
- Regolith dust
Note: Real-world size: 9.5 m tall overall (8 m lattice tower on a 0.3 m ballast plinth, plus beacon and lightning rod); guy anchors sit on a 3.8 m radius, so the footprint is about 7.5 m x 6 m. Front (+Z) carries the dish and the equipment cabinet. Static asset: the GLB has no animation clip and evaluatePose is a no-op. dustStormLevel (0-1) rebuilds the plinth dust film and the drift mounds banked against the plinth, cabinet, anchors and pole, and lifts the windsock from hanging to near-horizontal. At 0, the dust parts are left out. mastHeight rescales the tower, guy attachment and anchor radius. Material names are the exact kit palette colour names so the kit can recolour the set. The exporter writes one material copy per mesh (27 in the GLB, all sharing the 9 palette names), and the geometry is non-indexed with baked flat normals so it stays faceted in any importer. Guy wires are thin (about 4.4 cm) and can alias at very small sizes.
More like this
All of Mars Colony →Free under the 1DesignTool 3D library license. Model #3 of 495.







