An infinite villager farm in Minecraft 1.21 is a sort of farm that produces an infinite variety of villagers. This may be helpful for a wide range of functions, corresponding to breeding villagers for buying and selling, or creating a big inhabitants of villagers for a village.
There are two widespread designs for infinite villager farms in Minecraft 1.21. The primary design makes use of a minecart with a villager inside, which is then pushed round by a piston. The second design makes use of a spawner, which spawns villagers at an everyday interval.