Java Edition 13w07a

13w07a is the tenth snapshot released for 1.5.

Changes

 * FallingSand can be edited on a NBT now. Compound "TileEntityData". You can change to other tile entity
 * Slight optimizations to lighting

Fixes
3 bugs fixed

From released versions before 1.5
 * – Map item placed in item frame experiences Z-fighting

From the 1.5 snapshots
 * – Nametag of certain mobs too low / too high
 * – Team colors/prefixes/suffixes are not displayed with @a/@p/@r