entity.destroyed now covers doors, external walls and gates, and the
tool cupboard itself as well as building blocks. A door was never a
BuildingBlock, so a door-only raid reached nobody. The frame gains
`structure`, the cupboard's `buildingId`, and `authorized`: each Steam
id on the cupboard with whether they are online now, bounded at 64.
Both fields are absent when there is no cupboard. The structures tally
still counts building blocks only, so the leaderboard column keeps its
meaning.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01E14m6SuuY6i1vASFeGDBeY