The Living Dead

+Gave zombies a health and damage buff
+Zombies can now infect you
+Zombie hordes have been tweaked
+Added a revive system for multiplayer
+Added Enhanced Visuals
+Added localized chat

+Added back zombie bombers
+Added a proximity chat

+Tweaked profile "realistic" in Lost Cities to make it more realistic
+Nearly doubled zombie spawn (now max of 150)
+Added Weather2
+Zombies will now drop slimeballs
+Increased damage from headshots (now one-shot zombies with a headshot)

-No longer require Optifine in creative mode
-Removed Mekanism Generations (actually gone this time)
-Decreased damage from body shots

-Disabled blazes spawning in Lost Cities
-Disabled mobs from Vic's Modern Warfare mod and Techguns

-Made vanilla passive mobs rare
-Made zombies slower