Here is conversion of my map which i made for retail long time ago. This was my first map, btw
Well, this is simple map: a tunnel, few rooms with weldable doors and many zombies
Zeds come from both sides of tunnel.
Thanks Raj: he explained how to open retail map in KFMod editor and saved my time.
http://www.megaupload.com/?d=VXY7G9WV