Unlock a Vault with an Ominous Trial Key

Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Acquire 30 Emeralds by trading with villagers or mining.

Ring the bell with a hostile enemy in the village.

Visit all Nether biomes [Bedrock Only]

Play for 100 days.

Breed two cows with wheat.

Deal nine hearts of damage in a single hit.

Kill a creeper with arrows.

Drive in a run with a pinch hitter.

Find an underwater ruin.

Acquire diamonds with your iron tools.

Wear a full suit of Iron armour.