significant villager trading changes, including seven new biome-specific explorer maps from Cartographers, and crucial parity fixes like boats removing fall damage, sheared sheep dropping wool on death, and shulker boxes/chests emitting vibrations.

Minecraft Preview (Patch) 1.20.40.20 focuses on experimental villager trade rebalancing, featuring jungle/swamp armorers selling chainmail, new explorer maps, and improved villager trades