[1.20.1] Flan's Mod Ultimate Classic Packs-1.0.jar is a release file of the Minecraft mod Flan’s Ultimate 2: Classic Packs for Forge, made for Minecraft 1.20.1. It was published on September 22, 2026 and is 53.5 MB in size. For the full description, screenshots and every other version, visit the Flan’s Ultimate 2: Classic Packs mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.