Corner towers
A faceted stone castle corner tower with a crenellated parapet, a royal-blue conical roof and a gold finial flying a heraldic swallow-tail banner. Modular, game-ready and readable from every orbit angle.

Left rail: colours and the 5 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
- 1,176
- Vertices
- 2,128
- Meshes · materials
- 37 · 37
- Size (W × H × D)
- 4.2 m × 11 m × 4.2 m
- File
- GLB · 117 KB
- Animation
- Static
- Style
- Low-poly
- Collection
- Royal Castle Court
Palette · named materials
- stone white#f4f1ec
- stone white dark#d7cebc
- royal blue#2e67b8
- gold#d0a225
- crimson#a51d34
- soot black#1b1b22
- dark 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/royal-castle-court-corner-towers/a9b0d17154/model.glb"
);
scene.add(gltf.scene); // metres, +Y up, front faces +ZHow it was made
The brief given to 1DesignTool's “3D object” template:
Corner towers for the Royal Castle Court 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 Royal Castle Court kit (Low-poly style, flat-lowpoly direction): A bright castle for ceremonies and intrigue. Use ONLY the kit palette, by name: stone white #f4f1ec, royal blue #2e67b8, gold #d0a225, crimson #a51d34, stone white dark #d7cebc, royal blue dark #1f457a, stone white light #f9f8f6, royal blue light #6190d1, 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 `bannerCrestAndColours` (0–1, default 0.5) for the kit's "Banner crest and colours" setting wherever it makes sense on this part, and keep that id. Material names are the palette colour NAMES listed above (e.g. "leaf green", "dark wood") — never a hex code like "#3d2a1c". meta.json must be valid JSON.
- Agent: OpenCode · longcat-2.5-preview-free in 1DesignTool
- Direction: Low-poly · family scenes
- three-check PASS · glb-lint PASS
Named parts · 10
- Corner tower
- Plinth
- Shaft
- String course
- Parapet
- Roof
- Finial
- Banner
- Door
- Windows
Note: Size 10.97 m tall and 4.3 m across the plinth, in metres; origin at bottom centre, resting exactly on y=0, front (+Z) carries the arched door. Static asset: no animation, and the GLB carries no clip. bannerCrestAndColours is a rebuild knob — below 0.5 the banner is royal blue with a small gold crest, at 0.5 and above it is crimson with a larger gold crest (both kit palette colours by name, never a blend). Materials use 7 of the 12 kit colours, each material named exactly for its palette colour; the runtime exports one material instance per mesh, so the GLB lists 37 material slots that share those 7 names. The contact disc seen in the preview is viewer staging only and is not part of the exported model. glb-lint reports 0 blocking errors (verdict 'unverified' because the command ran without a requirements contract, as the brief specifies).
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Free under the 1DesignTool 3D library license. Model #13 of 234.