ICEBOX:

Extended the aft hallway up into the central loop

Took half of the starboard hallway and made it the escape hallway

Changed what was escape hallway into escape lounge

Expanded the starboard hallway into the main loop slightly

Added airlocks between arrivals and the port hallway, and the escape lounge and the escape hallway

Added a windoor between the kitchen and the bar

Added some firelocks between the area in front of botany and the library