ifeu-1.21.1-3.3.002.jar is a release file of the Minecraft mod Industrial Foregoing: Extra Upgrades for NeoForge, made for Minecraft 1.21.1. It was published on February 26, 2026 and is 0.9 MB in size. For the full description, screenshots and every other version, visit the Industrial Foregoing: Extra Upgrades mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
