v3.1.0-1.21.11 (1.21.11) FABRIC is a release file of the Minecraft mod CB: Compressed Blocks for Fabric, made for Minecraft 1.21.11. It was published on October 14, 2026 and is 17 MB in size. For the full description, screenshots and every other version, visit the CB: Compressed Blocks mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
