gltf = {
const gltfLoader = new THREE.GLTFLoader();
const blob = await FileAttachment("2CylinderEngine.glb").blob();
const url = URL.createObjectURL(blob);
const gltf = await new Promise(resolve => gltfLoader.load(url, gltf => resolve(gltf)));
gltf.scene.children[1].children[5].material.color = new THREE.Color(color);
return gltf;
}