Tame an Ocelot.

Construct a Dispenser.

Turn wheat into bread.

Use planks and sticks to make a hoe.

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 pickaxe.

Attack and destroy a monster.

Open your inventory.

Construct a better pickaxe.

Craft a workbench with four blocks of wooden planks.

Punch a tree until the block of wood pops out.

Collect all Neon Lumens