Cook and eat a pork chop.

Gain the trust of an Ocelot.

Build some bookshelves to improve your enchantment table.

Befriend five wolves.

Stop starvation using Rotten Flesh.

Relieve a Blaze of its rod.

Use Shears to obtain wool from a sheep.

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

Construct a better pickaxe.

Use planks and sticks to make a sword.

Acquire diamonds with your iron tools.

Catch and cook a fish!

Mine 1,728 Cobblestone and place it in a chest.