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

Kill a Mob while wearing the same type of Mob Head.

Defeat at least 3 Visitors simultaneously by detonating a red ether crystal.

Complete a side mission.

Pray to a Jizo statue.

Acquire a voice log.

Acquire a relic.

Place four Sea Pickles in one block.

Activate a Conduit.

Breed two cows with wheat.

Swim in lava while having the Fire Resistance effect.

Brew a potion.

Build some bookshelves to improve your enchantment table.