mchelionukebeta.jar is a release file of the Minecraft mod Mcheli-Overdrive-Ext for Forge, made for Minecraft 1.12.2. It was published on August 28, 2025 and is 1107.5 MB in size. For the full description, screenshots and every other version, visit the Mcheli-Overdrive-Ext mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
