configs/objects/test/gate.object_config.json

{
    "render_asset": "../../../self_define_objects/gate.glb",
    "collision_asset": "../../../self_define_objects/gate.glb",
    "COM": [
      0,
      0,
      0
    ],
    "mass": 11,
    "join_collision_meshes": false,
    "semantic_id": 6
  }