- Added red light indicator when using a camera,
- Added hatch for accessing surveillance from reactor room,
- Added doors for accessing freezer from prisoner cafeteria,
- Added watchguard room above the prison,
- Removed lower hatch in prison lobby,
- Removed large number of lethal weapons (reason: so security can't abuse it, and to make them use non-lethal weapons (batons, stun guns, etc.)).