Research Submarine

import { createAsset } from 'https://gaitkit.com/cdn/submarine.mjs';

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

// 'hatch' pivots on its hinge: -110° to 0° around x
submarine.getObjectByName('hatch').rotation.x = THREE.MathUtils.degToRad(-110);

import { useMemo } from 'react';
import { createAsset } from 'https://gaitkit.com/cdn/submarine.mjs';

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

# Import submarine.glb (download below). Moving parts are separate nodes, pivoted on their hinge.
$Submarine/hatch.rotation_degrees.x = -110

// Import submarine.glb with glTFast (com.unity.cloud.gltfast).
transform.Find("hatch").localEulerAngles = new Vector3(/* x: */ -110, 0, 0);