r does not support WebGL2.0,
			but the occlusion query feature can only be used in WebGL2.0
		</div>
    </div>

    <!-- Import maps polyfill -->
    <!-- Remove this when import maps will be widely supported -->
    <script async src="./libs/es-module-shims.js"></script>

    <script type="importmap">
        {
            "imports": {
                "t3d": "../build/t3d.module.js",
                "t3d/addons/": "./jsm/"
            }
        }
    </script>

    <script type="module">
		import * as t3