gregtech-5.09.23pre6.jar is a beta file of the Minecraft mod GregTech 5 Unofficial, made for Minecraft 1.7.10. It was published on September 15, 2016 and is 9.1 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 5 Unofficial mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
