Craft and place a sign.

Catch and cook a fish!

Bake a cake using wheat, sugar, milk and eggs!

Discover a Shipwreck.

Smelt wood trunks using charcoal to make more charcoal.

Harvest some leather.

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

Construct a furnace out of eight cobblestone blocks.

Use planks and sticks to make a sword.

Use planks and sticks to make a pickaxe.

Punch a tree until the block of wood pops out.

Recycle chiral crystals for the first time.