Zombies wont respawn

[nforce]

i have a zombie arena but for some reason once the zombies get killed the respawn the dissapear. If anyone could help that would be great, thanks.

[Ad Bot]

[Zou]

i have a zombie arena but for some reason once the zombies get killed the respawn the dissapear. If anyone could help that would be great, thanks.

What.

[nforce]

What.

they respawn then disapear

[Zou]

they respawn then disapear

Well that sucks then. Have fun.