The Update Alpha 0.14.0: Overworld Update Title update for Minecraft (Windows) has 8 achievements worth 170 gamerscore.
Place 9 fully explored, adjacent maps into 9 item frames in a 3-by-3 square.
Connect 3 Chests to a single Furnace using 3 Hoppers.
Construct a Dispenser.
Kill a mob while wearing the same type of mob head.
Use a cauldron to dye all 4 unique pieces of leather armour.
Bounce 30 blocks upwards off of a slime block.
Use a Hopper to move an item from a Chest Minecart to a Chest.
Poison a witch with a splash potion.