Tame a Horse.

Power a Furnace with Lava.

Use an Elytra to fly through a 1 by 1 gap while moving faster than 40 m/s.

Dye all 4 unique pieces of Leather Armor.

Create and fully power a Beacon.

Discover 17 of 40 biomes.

Stop starvation using Rotten Flesh.

Cure a zombie villager.

Create an Iron Golem.

Smelt wood trunks using charcoal to make more charcoal.

Swim in lava while having the Fire Resistance effect.

Use Shears to obtain wool from a sheep.

Craft and place a Flower Pot.