compactmachinesSE-1.0.0.jar is a release file of the Minecraft mod Compact Machines: Sandbox Edition for NeoForge, made for Minecraft 1.21.1. It was published on January 22, 2026 and is 0.7 MB in size. For the full description, screenshots and every other version, visit the Compact Machines: Sandbox Edition mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.