extshape_blockus-fabric-3.1.1-mc1.21.10.jar is a release file of the Minecraft mod Extended Block Shapes - Blockus for Fabric, made for Minecraft 1.21.9, 1.21.10. It was published on November 25, 2025 and is 10.4 MB in size. For the full description, screenshots and every other version, visit the Extended Block Shapes - Blockus mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
