I made the last stand 2 that works but cant upload to server...hacks:
http://www.freewebs.com/mathewthe2/prehacks.htm
go to this website and the hack is the second movie.
hacks:health hack for player, health hack for wall and lowered all the zombies speed to 1, health to 1, and damage to 0.
P.S. A secret hack is you have 45% of seeing super rare zombies and only 5% of seeing armored zombies.