jeioptimizer-1.20.1-1.1.1-15.27 is a release file of the Minecraft mod JEIOptimizer for Forge, made for Minecraft 1.20.1. It was published on August 3, 2026 and is 0 MB in size. For the full description, screenshots and every other version, visit the JEIOptimizer mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
