http://forums.bukkit.org/threads/fun-mech-advancedmobs-v0-3-6-mob-variants-for-your-normal-nether-and-skylands-words-1060.30794/
adds variants of mobs, it doesn't look as if it requires client side modification but theres a strong chance it may, making it worthless.
adds variants of mobs, it doesn't look as if it requires client side modification but theres a strong chance it may, making it worthless.