Learn how Hitler copes with the failing Russian invasion. In February, 1943 the Germans are defeated at Stalingrad. Hitler becomes more paranoid about attack at the Wolf's lair and orders his biggest most protected bunker yet to built. Hitler�s engineers begin building a structure 200 feet long and 120 feet wide. 23 feet of concrete divided by a layer of sand will surround the Fuhrer on all sides. Inside, Hitler�s living space is a tiny 9 by 11 feet.