    ></a-asset-item>
        <a-asset-item
          id="thymine"
          src="../assets/gltf/thymine/scene.gltf"
        ></a-asset-item>
      </a-assets>
      <!--Camera-->
      <a-entity camera>
        <!--cursor-->
        <a-entity
          cursor="fuse: true; fuseTimeout: 500"
          position="0 0 -1"
          geometry="primitive: ring; radiusInner: 0.01; radiusOuter: 0.013;"
          material="color: white; shader: flat; opacity: 0.5;"
          animation__click="property: scale; startEve