Command Block fails to execute chains of "as"

Armorstands, silverfish and endermites in boats spin rapidly

No arms animation in third person for off hand bow

TileEntity block items don't preserve their item's custom name

Arrows stick into player even when the shield blocks them

Cannot spawn mobs riding other mobs with the new EntityTag on eggs

JSON in books is not working

Cannot "test" for slot 99 (off hand)

Setting CustomName to a blank string doesn't remove the custom name

Replacing container/inventory names/items with /blockdata or /entitydata doesn't update already opened GUI

Summoning a "Falling Sand" chest is invisible

First person view doesn't render extra arm layer.