Acquire diamonds with your iron tools.

Smelt wood trunks using charcoal to make more charcoal.

Wear a full suit of Iron armour.

Harvest some leather.

Attack and destroy a monster.

Turn wheat into bread.

Construct a better pickaxe.

Use planks and sticks to make a sword.

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

Craft a workbench with four blocks of wooden planks.

Open your inventory.

Inspect another player.

Obtain and equip a new personal vehicle.