UnionLib-1.20.1-12.1.1-Forge is a release file of the Minecraft mod UnionLib for NeoForge, Forge, made for Minecraft 1.20.1. It was published on October 30, 2025 and is 1 MB in size. For the full description, screenshots and every other version, visit the UnionLib mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
