Stop starvation using Rotten Flesh.

Smelt Wood Trunks using Charcoal to make more Charcoal.

Power a Furnace with Lava.

Cook and eat a pork chop.

Cure a Zombie Villager.

Fully complete a vehicle school.

Destroy a Ghast with a fireball.

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

Tame an Ocelot.

Construct a Dispenser.

Befriend five wolves.

Build some bookshelves to improve your enchantment table.

Relieve a Blaze of its rod.