variablecopperbulbsignal-fabric-1.0.0+1.21.x.jar is a release file of the Minecraft mod Variable Copper Bulb Signal for Fabric, Quilt, made for Minecraft 1.21, 1.21.8, 1.21.5, 1.21.4, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.21.2, 1.21.9, 1.21.10, 1.21.11. It was published on January 28, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the Variable Copper Bulb Signal mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
