ALERT! The operating system has been overloaded. ALERT! The alternate power supply has been activated! ALERT! A turbogenerator requires a foreman service. ALERT! All the alerts are caused by intruders. They moved to hall No. 2. ALERT! Required action: neutralizing.

Box contains:

3x long walls
6x walls
3x floor tiles
3x long floor tiles
38x floor clips
10x wall clips

The terrain comes unpainted and unassembled.