Use Riptide to give yourself a boost.

Build a tower of Scaffolding that reaches the maximum build height.

Craft a Banner using an Enchanted Apple.

Visit all Nether biomes [Bedrock Only]

Deal 50 hearts of damage in a single hit using the Mace

Trim with all the following smithing templates at least once: Spire, Snout, Rib, Ward, Silence, Vex, Tide and Wayfinder.

Grow sniffer seeds (plant any sniffer seed)

Bounce 30 blocks upward off a Slime Block.

Kill the Wither.

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

Use the Totem of Undying to cheat death.

Activate a Conduit.