Java Edition 13w09c

13w09c is the thirteenth snapshot for Java Edition 1.5, and was released to fix some of the bugs and crashes in the 13w09a and 13w09b snapshots.

Gameplay

 * NBT related
 * Added a SeeFriendlyInvisibles NBT tag for players.

Items

 * Potions
 * All potions are now categorized in Creative mode.

Command format

 * Amplifier is no longer capped at 4.
 * The player can now remove effects by running.
 * The player can now remove effects by running.