Levitate up 50 block from the attacks of a Shulker.

Collect Dragon's Breath in a Glass Bottle.

Enter an End Portal.

Breed two cows with wheat.

Gather all 16 colours of wool.

Cook and eat a pork chop.

Power a Furnace with Lava.

Deal nine hearts of damage in a single hit.

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

Brew a potion.

Dry a Sponge in a Furnace.

Create and fully power a Beacon.

Build some bookshelves to improve your enchantment table.