// listen for socket.io events here
io.on("loadAsset", (filename) => {

  // tell babylon to load assets
  BABYLON.SceneLoader.Load("/assets/", filename, engine, function (scene) {
   // do something with the scene
  });

  // - or -

  // tell babylon to append assets
  BABYLON.SceneLoader.Append("/assets/", filename, function (scene) {
    // do something with the scene
  });


});