CreateRadioactive is a release file of the Minecraft mod CreateRadioactive for NeoForge, made for Minecraft 1.21.1. It was published on July 20, 2025 and is 14.1 MB in size. For the full description, screenshots and every other version, visit the CreateRadioactive mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.