The Story of this Map, is a big Castle somewhere in Germany. ( Greifenstein = Gryphon Stone)
Inside the Castle the German forces has big arms- and ordnance factories.
WW2 is in his finale phase, so the Allied forces have some more resources than German forces, but the defense posibilities of Castle Greifenstein make this equal.
Map ready state 40%, but playable ;o)
Download link ( *.sgb -Version)