Professions

Villagers have different professions (and their corresponding workstations):

• Armorer: Blast Furnace

• Butcher: Smoker

• Cartographer: Cartography Table

• Cleric: Brewing stand

• Farmer: Composter

• Fisherman: Barrel

• Fletcher: Fletching Table

• Leatherworker: Cauldron

• Librarian: Lectern

• Mason: Stonecutter

• Shepherd: Loom

• Toolsmith: Smithing Table

• Weaponsmith: Grindstone

Add any profession to requiredProfession list for your trade to require specific villager professions.

Add none to disable or make the list empty.

Read more here: https://minecraft.fandom.com/wiki/Trading#Mechanics