Jack-o'-Lantern

Specs

Size: 0.39 × 0.36 × 0.40 m
Triangles: 632
Draw calls: 1
Knobs: 5
Night lights: 2

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/jack-o-lantern.mjs';

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

JSX

import { useMemo } from 'react';
import { createAsset } from 'https://gaitkit.com/cdn/jack-o-lantern.mjs';

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

GDScript

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

// Import jack-o-lantern.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": "jack-o-lantern", "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
`face`	choice	`classic` `happy` `spooky` `surprised`	`classic`	Carved expression of the bottom pumpkin: classic (triangle eyes and a toothy grin), happy (crescent eyes, wide smile), spooky (angry slanted eyes, jagged mouth) or surprised (round eyes, round mouth). Stacked pumpkins take the next faces in this list.
`size`	range	0.25 to 0.8, step 0.05	`0.4`	Width of the bottom pumpkin in metres. 0.25 is a small doorstep pumpkin, 0.8 a prize-winning giant.
`skin`	choice	`orange` `deep` `white` `green`	`orange`	Pumpkin colour: orange (classic), deep (dark red-orange), white (pale ghost pumpkin) or green (unripe squash look).
`stalk`	toggle	on / off	`true`	Curved stalk and a curl of vine on the top pumpkin. Off gives a cut-off, lid-less top.
`stack`	range	1 to 3, step 1	`1`	How many pumpkins are piled up, 1 to 3. Each one above is smaller, turned a little and carved with a different face.

Presets: porch totem {"stack":3,"face":"spooky"} · friendly pumpkin {"face":"happy","size":0.5} · ghost pumpkin {"skin":"white","face":"surprised","size":0.35}

Files

File	What
jack-o-lantern.glb	GLB, default look · 142 KB
jack-o-lantern.mjs	ES module, every knob live
jack-o-lantern.obj	OBJ, static, no colour
jack-o-lantern-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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