THEBOMB73853

Hit five mobs in the same Charge attack using the Spear

Sneak near a Sculk Sensor or Warden to prevent it from detecting you

Get Armadillo Scutes from an Armadillo using a Brush

Brush a Suspicious block to obtain a Pottery Sherd

Craft trimmed armor at a Smithing Table

Hit the bullseye of a Target block from at least 30 meters away

Kill a Skeleton from at least 50 meters away

Kill a mob near a Sculk Catalyst

Kill a Breeze with a deflected Breeze-shot Wind Charge

Strike a Villager with lightning

Use a Totem of Undying to cheat death

Protect a Villager from an undesired shock without starting a fire

Successfully defend a village from a raid

Kill a raid captain. Maybe consider staying away from villages for the time being...

Throw a Trident at something. Note: Throwing away your only weapon is not a good idea.

Deal 50 hearts of damage in a single hit using the Mace

Unlock an Ominous Vault with an Ominous Trial Key

Shoot a Crossbow

Shoot something with an Arrow

Use a Wind Charge to launch yourself upward 8 blocks

Unlock a Vault with a Trial Key

Step foot in a Trial Chamber

Successfully trade with a Villager

Sleep in a Bed to change your respawn point

Kill any hostile monster

Adventure, exploration and combat