Pros:

-Animations are good
-Good variety of textures (especially the armoured mobs)
-Works well with Minecraft Special Infected
-Looks AMAZING when paired with Minecraft mods and map

Cons:

-Seems out of place with Non-Minecraft themed maps

Conclusion:

Looks great, especially with other Minecraft stuff. I'm going to use this myself...

Pros:

-Animations are good
-Good choice of mobs xD
-Works well with Minecraft Zombies or DeathCraft Zombies
-Looks AMAZING when paired with minecraft mods and map

Cons:

-Seems out of place with Non-Minecraft themed maps

Conclusion:

Does what It's supposed to and does it well, I think I'll keep this...