Throw diamonds at another player.

Use Shears to obtain wool from a sheep.

Cook and eat a pork chop.

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

Catch and cook a fish!

Smelt an iron ingot.

Attack and destroy a monster.

Use planks and sticks to make a pickaxe.

Punch a tree until the block of wood pops out.

Defeat Dimitri

Collect 1,000 coins

Purchase the Fist of Flames from ThiefNet