Boxxer
As suggested this map is essent-
ially a box. I DID go into this
map and give it a bit of detail
and use suggestive coloring and
whatnot...but it's just a box. 
Zombies come from the ground so
get ready to get pissed off, 
seriously. This map is a pain.
Naievil (suggested by jardo420)
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