Player made zombie maps for black ops?

Does anybody know were i can find player made zombies maps for black ops that i can download off the internet and to my ps3. (Not PC maps cuz those wont work on ps3)Player made zombie maps for black ops?
Consoles don't have that ability to play user created maps only the PC version can play themPlayer made zombie maps for black ops?
you can't play user created maps on a ps3 unless the software supported it and COD on a PS3 doesn't support anything like that

wheels and tires

used boats