Java Edition Alpha v1.0.13

Alpha 1.0.13 was released to fix bugs and to work towards multiplayer.

Changes

 * Slimes have new look
 * The client now checks if two instances of the game try to save to the same level, and quits if it does
 * Multiplayer progress

Fixes
1 bug fixed


 * Fixed a crash related to lighting.

Alpha 1.0.13 pt-br:Alpha 1.0.13 Alpha 1.0.13