ModsFinder

Radiation

by SafeMetal

Radiation adds radioactive elements as crafting materials, including a set of metals and a substance called anti matter.

ForgeNeoForgeServer-side onlyAll rights reserved1.20.1 – 1.21.8

What it does

Uranium spawns in the world the way diamonds do, and it can be processed into used fuel rods, uranium glass and a reinforced version, along with blocks and nuggets. Plutonium is found in end dripstone caves and serves as the base for a smithing template that upgrades armor and tools beyond netherite tier. Radium goes into lamps and batteries, and radiation alloy is used to build nuclear bombs and an extractor that makes anti matter blocks.

Several items use the same nugget and block pattern, and many recipes draw on these materials. Anti matter feeds into an unfinished sword that the author describes as very strong. The author notes that the next update will add more sulfur content, a polonium element with a violet color, and balance changes.

Radiation is published for Forge and NeoForge only, with the latest files covering 1.20.1 and 1.21.8. It is server-side only, so players join without installing it, and it is released under All rights reserved, which means it is not open source.

Key features

  1. Radioactive materials

    Several metals and a substance called anti matter are added as crafting materials.

  2. Uranium processing

    Uranium can be made into used fuel rods, uranium glass and a reinforced version, each with blocks and nuggets.

  3. Plutonium armor upgrade

    Plutonium is used to craft a smithing template that upgrades armor and tools above netherite tier.

  4. Nuclear and anti matter recipes

    Radiation alloy is used for nuclear bombs and an extractor, and anti matter is used for a sword still in development.

Compatibility

Latest build for each game version and loader.

1.21.8Not available1.3.0
1.20.11.2.0Not available
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

How it compares

Full comparison

MCNukes is a Forge and NeoForge mod for 1.20.1 that is client and server and not open source. Nuclear Weapons covers Fabric, Forge, NeoForge and Quilt for 1.21 – 1.21.11, is server required with client optional, and is released under Creative Commons Attribution Non Commercial 4.0. Radiation is server-side only and spans 1.20.1 – 1.21.8, so players need nothing installed.

ModLoadersGame versionsEnvironmentUpdated
RadiationForge and NeoForge1.20.1 – 1.21.8Server-side only2026-03-07
MCNukesForge and NeoForge1.20.1Client and server2026-03-24
Nuclear WeaponsFabric, Forge, NeoForge and Quilt1.21 – 1.21.11Server required, client optional2026-09-07

Questions

Does Radiation need to be installed on the client?

No. Players join without it, since only the server has to run the mod.

Which loaders does Radiation support?

Radiation is published for Forge and NeoForge. The latest Forge file is 1.2.0 for 1.20.1, and the latest NeoForge file is 1.3.0 for 1.21.8.

Can Radiation be used on Fabric?

No. The mod has no Fabric files, so Fabric servers need a different mod for the same content.

In the catalog

Radiation is one of 7,555 Cursed mods on ModsFinder, and one of 3,426 Cursed mods for Forge. 17,695 mods support Minecraft 1.21.8.

More from SafeMetal

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What the author says

next update adds more sulfur additions, polonium violet color and most dangerous, fixes and balance changes
SafeMetal, on the Modrinth page

Official listing

Owner
SafeMetal
Published
2025-10-31
Updated on Modrinth
2026-03-07
Facts verified
2026-10-15

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