     import * as THREE from "three";
      import { defineEngine } from "@vis-three/core";
      import { WebGLRendererPlugin } from "@vis-three/plugin-webgl-renderer";
      import { CameraAdaptivePlugin } from "@vis-three/plugin-camera-adaptive";
      import { RenderManagerPlugin } from "@vis-three/plugin-render-manager";
      import { GridHelperPlugin } from "@vis-three/plugin-grid-helper";
      import { OrbitControlsPlugin } from "@vis-three/plugin-orbit-controls";
      import { PointerManagerPlugin