Check this out http://www.cfgfactory.com/downloads/category/678
wanna join my discord server for waw? add me if you want on discord k3nt#2852 or steam k3nt
Well, you need to do another step if the barrier where zombies are supposed to go through don't have an actual barrier board.
Make sure you also set up the correct root directory of the game in script placer
I am having the same problem, someone told me to RIP them(Wraith or any other program) from a map which has already these perks.