Scurvy! Ye look smashing, captain!

Took things a bit too far, didn't you?

Breathe some wind into your ocarina, my skyward princess!

Gain the trust of an Ocelot.

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

Trade with a villager at the build height limit

Stay underwater for one full day without using potions.

Feed a dolphin raw cod and have it lure you to treasure.

Defeat an Evoker.

Wear a full suit of Iron armour.

Collect any fish in a bucket.

Acquire diamonds with your iron tools.