= Map =
[[File:CA - Bx - Residential area, regular.png|thumb|right|300px|Click to expand.]]
=== Keys ===
* '''Mechanical keys A01-A11, B01-B11''': Each key corresponds to one of the residential units. Residents carry a copy of their respective unit's key. The manager possesses a copy of every key in their residential area.
=== Rooms ===