Smelt an iron ingot.

Discover 17 biomes.

Find a shipwreck

Power a furnace with a kelp block

Kill a creeper with arrows.

Breed a mule from a horse and a donkey.

Find an underwater ruin

Turn wheat into bread.

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

Craft a workbench with four blocks of wooden planks.

Create an Iron Golem

Trade for the best possible price.

Kill a mob while wearing the same type of mob head.

Eat nothing but dried kelp for three in-game days

Use the Totem of Undying to cheat death

Mine 1,728 Cobblestone and place it in a chest.

Harvest some leather.

Catch and cook a fish!

Throw diamonds at another player.

Acquire diamonds with your iron tools.

Use a Grindstone to get experience from an enchanted item.

Construct a Dispenser.

Use Riptide to give yourself a boost

Dry a sponge in a furnace

Feed a dolphin fish to have it lead you to treasure

Construct an Enchantment Table.

Defeat an Evoker

Stay underwater for 2 minutes

Use a Hopper to move an item from a Chest Minecart to a Chest.

Make a banner using an Enchanted Apple Stencil

Construct a better pickaxe.

Punch a tree until a block of wood pops out.

Levitate up 50 blocks from the attacks of a Shulker

Use Shears to obtain wool from a sheep.

Construct a furnace out of eight cobblestone blocks.

Collect a fish in a bucket

Kill a Pillager Captain.

Push a piston with a piston, then pull the original piston with that piston.

Relieve a Blaze of its rod.

Construct a Nether Portal.

Stop starvation using Rotten Flesh.

Wear a full suit of Iron Armor.

Craft and place an Oak Sign.

Defeat a Ravager.

Befriend five wolves.

Using the Frost Walker boots, walk on at least 1 block on frozen water on a deep ocean

Build some bookshelves to improve your enchantment table.

Gain the trust of an Ocelot.

Brew a potion.

Place 9 fully explored, adjacent map items into 9 item frames in a 3 by 3 square.