A new snapshot was released by Minecraft developer, Jens Bergensten (Jeb_) on Thursday, 24th May titled 12w21a. However due to confirmed singleplayer world corruption, the snapshot was updated and there were a lot of bug fixes. A complete changelog of both the snapshots is listed below. Snapshot 12w21a: Villagers will trade items. Added a “currency item” (Emeralds - Found in Mountain Biomes). A few minor terrain changes. Universal Deposit and Withdraw chests, Enderchests. Added a /seed command for showing the map seed Added sandstone stairs A lot of smaller changes and fixes Snapshot 12w21b: New Creative Mode inventory screen. Updated language files to correct emerald/diamond mixup. Fixed World Corruption. Other fixes. You can get the latest snapshot here, but try it at our own risk! Minecraft 12w21b Snapshot Client Download: Click here. Minecraft 12w21b Snapshot Server Download: Click here for .jar / Click here for .exe