Build some bookshelves to improve your enchantment table.

Gather all 16 colours of Wool.

Brew a potion.

Catch and cook a fish!

Smelt an iron ingot.

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

Travel by minecart to a point at least 500m in a single direction from where you started.

Wear a full suit of Iron Armour.

Tame a Horse.

Construct a furnace out of eight cobblestone blocks.

Use planks and sticks to make a sword.

Craft a workbench with four blocks of wooden planks.

Punch a tree until the block of wood pops out.