OMG Tip #6: Take advantage of dynamic occlussion (GDOC) Set layer vehicle for each object that is moving in your scene. If you don't these objects will be ocluded by GDOC system in certain cases. You can turn it off but it will hit your performance hard (depending on your scene, we observed avg -20% fps). https://authencity.infura-ipfs.io/ipfs/QmZLD7nB7W9uUzqZxHEvJr2TMp9FfnSAuGkScLAwVV4iP8