Minecraft Pocket Edition 0.12.1 Alpha Build 13

Minecraft Pocket Edition 0.12.1 alpha build 13 has been released for member of Minecraft PE Beta Community.

You can find servers for version 0.12.1 alpha here : http://minecraftpocket-servers.com/version/0_12_1_alpha/

Changes

• Improved water climbing against a wall
• Improved pathfinding of mobs inside fences
• Changed some sounds volume
• Better ordering on chunk scheduling
• Added ghast sounds

Fixes

10 bugs fixed

• Fixed a crash when a client joins a suspended server
• Fixed released button not going back to the unpressed state
• Fixed placing flower pots on upside-down slabs and stairs
• Fixed creating an old world glitching the edit menu
• Fixed sounds not playing when player jumps on snow
• Fixed nether portal not loading properly for clients
• Fixed some rendering of items in third-person mode and other player hands
• Fixed zombie walking sounds
• Fixed fishing not working properly in multiplayer.
• Fixed bobber not disappearing on lava

Source : http://minecraft.gamepedia.com/Pocket_Edition_Alpha_0.12.1_build_13