Alien Rock Arch

Specs

Size: 8.1 × 5.1 × 3.2 m
Triangles: 1,276
Draw calls: 1
Knobs: 5
Night lights: 1

Passed the validator: real scale, rests on y = 0, front faces +Z, deterministic.

Use it

Code for the specimen as it is set up above; it follows your knobs.

JavaScript

import { createAsset } from 'https://gaitkit.com/cdn/alien-rock-arch.mjs';

const alienRockArch = createAsset();
scene.add(alienRockArch);                      // rests on y = 0, front faces +Z

JSX

import { useMemo } from 'react';
import { createAsset } from 'https://gaitkit.com/cdn/alien-rock-arch.mjs';

export function AlienRockArch() {
  const model = useMemo(() => createAsset(), []);
  return <primitive object={model} />;
}

GDScript

# Import alien-rock-arch.glb (download below). It is a static mesh, one material per colour.
add_child(preload("res://alien-rock-arch.glb").instantiate())

// Import alien-rock-arch.glb with glTFast (com.unity.cloud.gltfast).
// Drop it in the scene: 1 unit = 1 metre, +Z is its front.

Prompt

Use the gaitkit MCP server: get_variant({ "id": "alien-rock-arch", "want": "default look" })
then place the result.

# MCP endpoint
https://gaitkit.com/mcp

More in the docs; agents can fetch all of this through MCP.

Knobs

Knob	Type	Values	Default	What it does
`form`	choice	`arch` `spire` `twin`	`arch`	arch (a sweeping natural bridge you can walk under), spire (a tall hoodoo pillar with a wide cap rock), twin (two spires leaning toward each other with a gap, like a broken arch).
`rock`	choice	`rust` `violet` `teal` `bone` `obsidian`	`rust`	Banded stone colour: rust (red desert), violet, teal, bone (pale chalk), obsidian (near-black glassy rock).
`vein`	choice	`cyan` `magenta` `lime` `amber` `violet`	`cyan`	Colour of the glowing fissures and crystals: cyan, magenta, lime, amber, violet.
`height`	range	2 to 10, step 0.5	`4.5`	Height in metres. 2 is a waist-to-head-high outcrop, 4.5 an arch a vehicle drives under, 10 a canyon landmark.
`seed`	range	1 to 50, step 1	`5`	Changes the lumps, lean, band pattern and where crystals break out. Same seed, same formation.

Presets: red canyon arch {"form":"arch","rock":"rust","vein":"amber","height":7} · obsidian spire {"form":"spire","rock":"obsidian","vein":"magenta","seed":14} · broken gate {"form":"twin","rock":"violet","vein":"lime","seed":22}

Files

File	What
alien-rock-arch.glb	GLB, default look · 169 KB
alien-rock-arch.mjs	ES module, every knob live
alien-rock-arch.obj	OBJ, static, no colour
alien-rock-arch-params.json	knob schema, presets, night zones

Licence

Use it in games, apps, renders and client work, commercially and without credit. Do not resell it as an asset or train a 3D generator on it. The full licence.

Tune it

Specs

Use it

Knobs

Files

Licence

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