overviewer.collections.regionDatas.push([
  // {"color": "#FFAA00", "opacity": 0.5, "closed": true, "path": [
  //   {"x": 0, "y": 0, "z": 0},
  //   {"x": 0, "y": 10, "z": 0},
  //   {"x": 0, "y": 0, "z": 10}
  // ]},
]);