NuclearCraft-1.20.1-1.2.22.jar is a release file of the Minecraft mod NuclearCraft: Neoteric for Forge, NeoForge, made for Minecraft 1.20.1. It was published on April 23, 2026 and is 18.8 MB in size. For the full description, screenshots and every other version, visit the NuclearCraft: Neoteric mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.