Destroy a Ghast with a fireball.

Relieve a Blaze of its rod.

Construct a Nether Portal.

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

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

Brew a potion.

Wear a full suit of Iron armour.

Play a music disc in a Jukebox.

Craft and place a sign.

Bake a cake using wheat, sugar, milk and eggs!

Turn wheat into bread.

Construct a furnace out of eight cobblestone blocks.

Create and fully power a Beacon.