brians_nuclear_reactors-1.0.0-neoforge-1.21.1.jar is a release file of the Minecraft mod Brian's Nuclear Reactors for NeoForge, made for Minecraft 1.21.1. It was published on October 11, 2025 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Brian's Nuclear Reactors mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.