Steam Additions 1.5 is a release file of the Minecraft mod Gregtech Steam Additions for Forge, made for Minecraft 1.20.1. It was published on July 15, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Gregtech Steam Additions mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
