- Make ItemBlock.field_150939_a public, closes #945 - Missing EntityAITasks.tasks and MapgGenStructreIO register ATs, Closes #949 - Implement PlayerPickupXpEvent, fired when a player aquires XP from a EntityXPOrb. Closes #942 - Exclude cobblestone slab recipe from ore dictification, closes #940 - Add the ability for custom records to have finer control over there sound resource location. Closes #933 - Don't short circuit item icons for multiple render passes while being used. Closes #929