Blocks can't be placed on TNT

Creating a superflat world with transparent blocks will hang at "converting world"

@e doesn't affect the Ender Dragon

Arrows that are shot through fire are not ignited, while they are when shot through lava. (hitbox issue?)

Game never starts on linux (took about 7 minutes before 13w41a)

Minecraft server will consume all of its allocated ram and become unresponsive shortly after launching.

Redstone ore gives no drops