A directBox to show direction of camera, the box contains 6 faces: 前(front) 后(back) 左(left)右(right)顶(up)底(bottom),you can click the top-right box to rotate camera to direction which the face means.(https://playground.babylonjs.com/?#ENABP9#24)
You can replace pg’s Texture with your language or replace model with Size Axis Handler like blender:
