Smelt an iron ingot.

Construct a Dispenser.

Construct an Enchantment Table.

Turn wheat into bread.

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

Construct a better pickaxe.

Befriend five wolves.

Kill a skeleton with an arrow from more than 50 meters.

Give someone a suspicious stew. [Bedrock Only]

Use planks and sticks to make a hoe.

Craft a workbench with four blocks of wooden planks.

Teleport over 100 meters from a single throw of an Ender Pearl.

Connect three chests to a single furnace using three hoppers. [Bedrock Only]