New Minecraft Xbox 360 Edition TU12 features!

New Features!

• Texture pack support
• Mash-up pack support
• 'Mash-up pack' will be a combination of resources (textures, BGMs, and so on) and world data. Makes Minecraft look like another game.
• Updated tutorial world.
• New ability to "favorite skins."
• Build height limit will be changed from 128 to 256.
• Jungle biome.
•  Cocoa pods grow on jungle Trees, Jungle woods, planks, stairs, leaves
• Cocoa pods
• Chiseled Stone Brick
• Redstone lamps
•  Mob head (creative only; there will be no Wither Skeletons.)
• Iron Golem
• Ocelot and Cat
• Ocelot Spawn Egg
• Baby Villagers will spawn when 2 adults are in same room 
• Ambient cave cave sounds
• Being near lava will cause a low rumble
• When placing a block upon Tall grass it will dissapear 
• Zombie Seiges 
• New Mob AI
• Maximum boats in a world is now 40
• Boats and minecarts now dispensable 
• Rare drops for Mobs
• Snow Golems will die in the nether same as in the desert
• Zombies break down doors on Hard Mode
• Abandoned Mineshafts will create a bridge over a cave or tunnel 
• Double doors work better with redstone
• Ladders now yield 3 instead of 2
• Slabs and stairs can be placed upside-down.
•  Items can be placed directly on upside down slabs and stairs.
•  Corner stairs automatically change its shape
•  Dropped items are rendered in 3D

Info from- Minecraft Wiki