Better Radioactive
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.
⬇ Download on Modrinth
Better Radioactive is a vanilla-plus technology mod that introduces uranium and radioactive mechanics to Minecraft. Currently in Beta, this mod aims to expand the periodic table and bring realistic nuclear energy to your world.
✨ Current Features (v1.0.0 Beta) Uranium Ore: A new ore found deep underground. Processing: Smelt Uranium Ore into Uranium Ingots or craft them into Uranium Blocks.
Radioactivity: Handling these materials without protection (coming soon) or being near them can apply the Radioactive Potion Effect.
Potions: New Radioactive Potions that utilize the power of uranium.
🛠️ Technical Details Mod Loader: NeoForge Minecraft Version:1.21.8 Created with: MCreator
📅 Future Roadmap I am actively developing this mod! Future updates will include:
More Elements: Adding more materials from the periodic table. Nuclear Reactors: A realistic multi-block reactor system.
Energy System: Full power generation support (FE/Energy).
Bug Fixes: Regular polish and community-reported fixes.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as uranium-Beta_1.0.0-neoforge-1.21.8.jar — drop this file into the mods folder
- Download size: 6.1 MB
- Download link checked 23 Oct 2026 — working
These come from our own check of the pack file, not from the source page.