Construct a Nether Portal.

Construct a furnace out of eight cobblestone blocks.

Cook and eat a pork chop.

Craft and place a Flower Pot.

Gather all 16 colours of wool.

Acquire diamonds with your iron tools.

Smelt wood trunks using charcoal to make more charcoal.

Catch and cook a fish!

Kill a skeleton with an arrow from more than 50 meters.

Swim in lava while having the Fire Resistance effect.

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

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