The weakest of the three competition winning maps, the other two being Gewitter and Stadt. Though to be fair to the level's designer EraserX, the map looks very presentable. It just doesn't quite deliver in terms of gameplay. The underground part of the complex is a little disappointing as its various turns and levels serve no real purpose, and none of the doors lead anywhere. The Omaha and V2 Rocket objective maps from Allied Assault are both better examples of a concrete bunker/facility.
Perhaps this map will become more popular as everyone gets bored with the other maps.

To be the first team to reach the Frag Limit OR be the highest scoring team when the Time Limit is reached.

Set up with the glare of the sun behind you as your opponents will be temporarily blinded.
There are a couple of spots behind the bunkers which lend themselves to corner leaning to pick off unsuspecting enemies.
If you find yourself unable to get out of a bunker due to enemy fire, try using smoke to cover your exit or double back and make your way through the underground facility to another bunker.