Kill a creeper with arrows.

Relieve a Blaze of its rod.

Use Shears to obtain wool from a sheep.

Complete a level with only Amadeus

Create a makeshift raft of three separate parts and have a goblin sail it for five seconds

Use planks and sticks to make a sword.

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

Throw diamonds at another player.

Wear a full suit of Iron armour.

Smelt an iron ingot.

Attack and destroy a monster.

Craft a workbench with four blocks of wooden planks.

Punch a tree until the block of wood pops out.