Full changelog:

- Rework existing Maintenance zone (room3_pit will be temporarily removed)

- Add modified SCP: SL pre-14.0 rooms as an easter egg for Maintenance Zone. (you need to input seed, that contains "sl" keyword or be lucky)

- Reduce human classes and SCP-347 size to fit into a new Maintenance Zone

- Really add an ability to disable music

- SCP-023 containment chamber in Maintenance Zone (both regular and SL version)

- SCP-023 NPC + task.

- Added disarmer for SCP-914 craft (unusable, need to refine cube on Very Fine).