
RadioIsotopes
This mod adds radioactive materials to the game and a few fun things to do with them
Screenshots




About this Mod
RadioIsotopes
Play around with uranium tools, a nuclear fission reactor, nukes (including a nuclear rifle), etc...but beware of radiation (you should take precautions)!
On your way to the use of the powerful atomic forces you might find old laboratories and nice villagers who will help you.
Contents
Currently Implemented Resources:
Uranium
Lead
Lithium
Bismuth
and much more Items and Blocks derived from them.
Spoilers (e.g. expand if you need help)
You'll find the uranium centrifuge (which is also the working block for the physicist) in a structure somewhere in the end
You can buy uranium centrifuges and plutonium reprocessing plants from the physicist
When you have problems with radiation, you can make yourself lead armor or protect yourself with lead blocks or industrial casing
=> Recommended when you build a reactor (it can explode...)
- Ores: Lithium ore only generates inside diorite; Uranium ore mostly generates inside deepslate; Lead ore and bismuth ore mostly generates inside stone
Shhh... When you are tired of mining uranium all day long, try the living and also green looking alternative
Contributors
This project was made possible by the work and ideas of
Eli42,
Volkov08
and Destrvktor
Thanks to Infinituum17 for the initial italian translation!
Dependencies
- Fabric API -> Required
- EMI -> Strongly recommended
Available Versions
How to Install RadioIsotopes on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.19.2).
Install Mod
Open the mod browser in the dashboard and search for "RadioIsotopes". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.2, 1.18.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
RadioIsotopes server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.19.2). You can switch loaders with one click in the panel.
Is RadioIsotopes compatible with fabric?
RadioIsotopes officially supports fabric for Minecraft 1.19.2, 1.18.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with RadioIsotopes – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if RadioIsotopes consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install RadioIsotopes with just one click on your server.