configs/objects/pillar/square_pillar.object_config.json

{
  "render_asset": "../../../self_define_objects/square_pillar.glb",
  "collision_asset": "../../../self_define_objects/convex/square_pillar.glb",
  "mass": 0.5,
  "COM": [
    0,
    0,
    0
  ],
  "join_collision_meshes": false,
  "semantic_id": 3
}