One Block v1.2.2 is a release file of the Minecraft map OneBlock World [One Block], made for Minecraft 1.21, 1.21.1-Snapshot, 1.21.1, 1.21-Snapshot. It was published on September 20, 2026 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the OneBlock World [One Block] map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.
