Any of the three §37 handles — for bookkeeping that is genuinely kind-agnostic. Narrow it with the kind you expect rather than casting: the three are mutually non-assignable precisely so a body handle cannot reach a collider API.
Any of the three §37 handles — for bookkeeping that is genuinely kind-agnostic. Narrow it with the kind you expect rather than casting: the three are mutually non-assignable precisely so a body handle cannot reach a collider API.