Backport for 1.20.1

Ever wanted to download a mod, but it was not updated to the latest update? This modpack fixes that issue by bringing all the new features up to the 1.21.5, for 1.20.1! It even brings the Happy Ghast! This way you can play your favorite 1.21.1 mods, and feel like you're in the new versions!

It requires Copper Bulbs from Curseforge