GregTechCEu 1.21.1-7.0.0 is a beta file of the Minecraft mod GregTech CEu Modern for NeoForge, made for Minecraft 1.21, 1.21.1. It was published on July 13, 2025 and is 15.8 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 GregTech CEu Modern mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
