exmachina-1.21.8-0.13.0.3-beta.jar is a beta file of the Minecraft mod Ex Machina for NeoForge, made for Minecraft 1.21.8, 1.21.9. It was published on September 30, 2025 and is 0.2 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 Ex Machina mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
