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Mod

NuclearCraft

Free activation
Start a server for 24 h for free
NuclearCraft can be installed in the panel in 2 clicks No payment and no card
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Like it? Extend from 37 kr / month.

NuclearCraft is a complex nuclear engineering mod for Minecraft. Build multiblock solid-fuel and molten salt fission reactors, heat exchangers, condensers, turbines and tokamak fusion reactors.

Expect an in-depth fuel system, Fallout-style radiation, plus new materials, weapons, tools and armour. It supports Forge Energy, RF, IC2 EU and GTCEu EU, JEI, CraftTweaker and Mekanism gases. Made for Forge on Minecraft 1.12.2.

Planning a tech pack with reactors? Minecraft Server Hosting with a one-click mod install from the panel gets NuclearCraft running fast.

Mod versions

You will choose the version when installing in the server panel, in the Addons section.

50 versions
VersionReleased
NuclearCraft-2.19c-1.12.2 Latest
Released 07.06.2026
NuclearCraft-2.19b-1.12.2
Released 14.05.2026
NuclearCraft-2.19a-1.12.2
Released 02.02.2025
NuclearCraft-2.19-1.12.2
Released 13.05.2024
NuclearCraft-2.18zzz-1.12.2
Released 08.05.2022