multipiston-1.2.55-1.21.1-snapshot.jar is a beta file of the Minecraft mod Multi-Piston for NeoForge, made for Minecraft 1.21, 1.21.1. It was published on June 13, 2025 and is 0 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 Multi-Piston mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
