New rule

-1, zombies can use jump bombs and knife blinks also they can boost each others to reach high spots "it's about the team work between zombies", also some zombies classes got useful abilitys to reach high places, like Speed Zombie have low gravity which it give the zombie this ability to jump higher, or the Coffin Zombie can use his ability "Coffin" then jump on it to reach higher places....(etc).

-1, same as azax