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

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.

Construct a Dispenser.

Dry a sponge in a furnace

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.

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

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 a Sign.

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.

Tame an Ocelot.

Brew a potion.

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

Dig up a buried treasure

Construct one type of each tool.

Attack and destroy a monster.

Travel by minecart to a point a least 500m in a single direction from where you started.

Name a Shulker Box with an Anvil

Deal nine hearts of damage in a single hit.

Eat a Notch apple