Smelt an iron ingot.

Craft and place a sign.

Discover a Shipwreck.

Smelt wood trunks using charcoal to make more charcoal.

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

Construct a better pickaxe.

Use planks and sticks to make a sword.

Acquire diamonds with your iron tools.

Punch a tree until the block of wood pops out.

Reach Level 50

Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.

Complete your first assassination mission for Lorenzo Il Magnifico.

Win a race against thieves.