This map can be used in tf2, sfm, gmod and counter strike.
This has three towers. One for blue, one for red and one that's neutral.
One lift in the centre tower loads to an under ground facility that controls the power in the map.
In the power room there is a door to an ammo cache.
DANGER! DO NOT SWITCH OFF THE BREAKER PROTECTED BY AN YELLOW FORCEFEILD. Mann Co can not be held responsible for death by radiation poisoning that will occur.