Cure a Zombie Villager.

Tame a Horse.

Discover 17 of 40 biomes.

Dye all 4 unique pieces of Leather Armor.

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

Walk across the surface of a deep ocean by freezing the water with Frost Walker boots.

Bribe a Dolphin.

Place four Sea Pickles in one block.

Lead a caravan containing at least 5 Llamas.

Defeat an Elder Guardian.

Teleport over 100 meters from a single throw of an Ender Pearl.

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

Stay underwater for 2 minutes.