extshape-fabric-3.1.3-beta.1-mc26.1.jar is a beta file of the Minecraft mod Extended Block Shapes 扩展方块形状 for Fabric, made for Minecraft 26.1. It was published on March 30, 2026 and is 7.6 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Extended Block Shapes 扩展方块形状 mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
