Kill 50 Enemies with the AK-47

Kill a terrorist with a deflected bullet

Construct a furnace out of eight cobblestone blocks.

Complete "Dangerous Minds"

Socket a gem in an item.

Kill 5 Enemies with Brutal Combo

Construct a better pickaxe.

Use planks and sticks to make a pickaxe.

Punch a tree until the block of wood pops out.

Kill the Skeleton King.

Acquire the Mystic.

Travel by minecart to a point at least 500m in a single direction from where you started.