- add jumping guardians
- add Anvil Damage
- add twitter feature
- buff endermen (jumping, regen, fall-teleportation)
- add cobweb to cave spiders
- add they are in the walls
- adjust cunningness by zombies
- make zombie spawning a bit calmer underground
- make baby zombies more common when prone
- make player zombies able to be baby zombies
- let player zombie ride
- fix bug with despawning enemies