Every door in the level driven by one class cog, with no SECTION: COGS rows at all — and a shut door that genuinely stops you, verified by walking into it.
One class cog drives every door, a closed door really blocks the player, and the level's only COGS row is the test probe itself.
| project | p12-doorworks |
|---|---|
| date | 2026-08-23 |

