Play a music disc in a Jukebox.

Mine or purchase 30 Emeralds.

Cook and eat a pork chop.

Breed two cows with wheat.

Discover 17 of 40 biomes.

Turn wheat into bread.

Acquire diamonds with your iron tools.

Craft and place a Sign.

Befriend five wolves.

Construct a furnace out of eight cobblestone blocks.

Attack and destroy a monster.

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