Minecraft Pocket Edition 0.13.0 Alpha Build 1

Minecraft Pocket Edition 0.13.0 alpha build 1 is the first build version released for MCPE Alpha 0.13.0.

Additions

General

• Change GUI size option
• Client message appearing when attempting to build above level 127
• Particles
  • happyVillager

Blocks and items

• Redstone-related blocks
  • Redstone
  • Redstone lamps
  • Redstone torches
  • Levers
  • Tripwire hooks
    • Tripwire
  • Daylight sensors
  • Pressure plates (stone and wooden)
  • Weighted pressure plates (gold and iron)
  • Buttons (stone and wooden)
  • Detector rails
  • Trapped chests
• Spruce, birch, jungle, acacia and dark oak wooden doors
• Iron trapdoors
• Note blocks

World generation

• Desert temples

Creative inventory additions

• Spawn eggs
  • Rabbit
• Iron doors

Mobs

• Rabbits
  • Version exclusives:
    • Smaller size
    • Run from the player
    • Can be killed in one shot using a bow
    • Only spawn in forests
    • Can eat crops

Changes

General

• Graphics
  • Light is now emitted from below the Nether
• Removed the Coral material which served no purpose
• Items can now be dragged and dropped within the inventory (expiremental)
• Hotbar item count is now at the bottom corner of the selected item (if stackable) and has PC text
• Game data is now expressed in JSON files
• Flowers created using bonemeal now depend on the biome

Blocks

• Stonecutter
  • Removed the crafting ability of the stonecutter. Items previously craft-able using it are now crafted in the crafting table
  • Unavailable in survival. Only available in creative as a decorative block
• Redstone dust is now placeable
• String is now placeable
• Iron doors
  • Now functional
  • Can be crafted in Survival mode

 

Mobs

• Ghasts and slimes now have a higher spawn rate
• Skeletons will run away from wolves

Non-mob entities

Boats

• Are now as fast as sprinting
• Will not deplete Hunger

Source : http://minecraft.gamepedia.com/Pocket_Edition_Alpha_0.13.0_build_1