Acquire the "Bullseye" badge.

Stop starvation using Rotten Flesh.

Construct a Dispenser.

Construct a Nether Portal.

Smelt an iron ingot.

Turn wheat into bread.

Cook and eat a pork chop.

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

Construct a furnace out of eight cobblestone blocks.

Play a music disc in a Jukebox.

Eat a Notch Apple.

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

Use planks and sticks to make a pickaxe.