Tame a Horse.

Bake a cake using wheat, sugar, milk and eggs!

Smelt an iron ingot.

Destroy a Ghast with a fireball.

Construct a Nether Portal.

Throw diamonds at another player.

Win a single round of Snowball Tumble without throwing any Snowballs.

Hit a Player with a Snowball while falling into the Lava.

Win a Tumble game whilst on the lowest layer in a Snowball Tumble Mini Game.

Win 3 public Battle mini games in a row.

Kill 2 players in a round of public Battle mini game using a bow and arrow.

Take 100 damage in a round of a public Battle game.

Catch and cook a fish!