Map design of permbrig based on labor camp consist of permbriged prisoners focusing on mining and other tedious activitys, escaping it is harder and has cameras so people in monitoring lounge may watch. Also stations the rehabilation room(excution). Security will be able to easily get people on the shuttle and move them to the camp, by the way its designed and with only small lights in place to give off atomsphere of a run down jonit.
Spoiler:
