Collect 5 Items

Build some bookshelves to improve your enchantment table.

Kill a Pillager Captain.

Eliminate 5 opponents with SMGs.

Wear a full suit of Iron armour.

Acquire diamonds with your iron tools.

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

Harvest some leather.

Dye your bed a different color.

Smelt an iron ingot.

Construct a better pickaxe.

Open your inventory.