UnionLib-1.20.1-13.1-Forge is a release file of the Minecraft mod UnionLib for Forge, NeoForge, made for Minecraft 1.20.1. It was published on August 24, 2026 and is 1.3 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.
