Play for 100 days.

Complete any Challenge Tomb

Stealth kill an enemy while they are having a conversation

Survive the avalanche

Translate a Monolith

Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Use Shears to obtain wool from a sheep.

Wear a full suit of Iron armour.

Cook and eat a pork chop.

Harvest some leather.

Construct a better pickaxe.

Use planks and sticks to make a pickaxe.

Punch a tree until the block of wood pops out.