IndustrialUpgrade-1.20.1-3.4 is a release file of the Minecraft mod [IU] Industrial Upgrade for Forge, NeoForge, made for Minecraft 1.20.1. It was published on May 27, 2026 and is 35.5 MB in size. For the full description, screenshots and every other version, visit the [IU] Industrial Upgrade mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
