Dismantle 50 pieces of armor or weapons.

Craft and place a sign.

Kill 25 Fallen with precision shots in 1 mission without dying.

Reverse a decision you made in an upgrade grid.

Construct a Nether Portal.

Smelt an iron ingot.

Kill 5 enemies in 3 seconds.

Rebuild a Jumpship.

Attack and destroy a monster.

Cook and eat a pork chop.

Use planks and sticks to make a pickaxe.

Craft a workbench with four blocks of wooden planks.

Punch a tree until the block of wood pops out.