Create Nuclear Wiki & Guide
The community wiki and guide for Create Nuclear — recipes, items, tags and mechanics, kept current for every Minecraft version the mod supports.
About this mod
⚠️ WARNING FOR V2 UPDATE ⚠️
If you are updating an existing world to V2, you MUST completely dismantle your active reactors before updating!
Leaving an old reactor assembled could result in corruption or an immediate nuclear meltdown.
About
Create nuclear is a mod that adds a whole nuclear system to the create mod. An optimized reactor can now produce over eight millions SU.
Create nuclear also adds Uranium and Thorium ores, and all the refining process to create and power the reactor automatically. You can even build setups from infinite sources like cobblestone with a complex refining process that exploits all the potential of create appliances.
New in V2:
- Reactor Tiers: Build Tier 1, Tier 2, and Tier 3 reactors for higher energy outputs and heat capacities.
- Coolant System: Use new fluids like Nitrogen to balance your reactor's heat and prevent meltdowns.
- Radiation: Radioactive items now emit ambient radiation. Protect yourself using the new Iodine system and Anti-Radiation armor.
- Meltdowns & Biomes: A reactor meltdown will now trigger a massive nuclear explosion, leaving behind a hostile Irradiated Land biome.
!Minecraft screenshot of an energy setup, photoshopped to highlight a large SU output display reading 2,560,000 SU.
Wiki
Need help building your reactor or understanding the new mechanics? Check out our Official Wiki!
Usage
Fabric
You need to install first the Create Fabric & Fabric API mod.
We are now compatible with JEI, REI, EMI.
Forge & NeoForge
You need to install first the Create mod.
We are now compatible with JEI, REI, EMI.
Socials
Join our discord server for following updates & share your feedback by clicking here
Also we have a link tree for all our socials, click here
Localization
If you want to help us with translations, we have opened a Crowdin project. Click here.
Source Code
Forge
https://github.com/Create-Nuclear-Team/CreateNuclearForge
NeoForge
https://github.com/Create-Nuclear-Team/CreateNuclearNeoForge
Fabric
https://github.com/Create-Nuclear-Team/CreateNuclearFabric
Credits
The nuclear explosion effects and visuals in V2 are based on code originally created by the Alex's Caves team, which we then adapted and reworked to fit the specific needs of our mod. A huge thanks to them for their incredible work!
Compatibility
Which Minecraft versions and mod loaders the mod supports.
| Loader | MC 1.21.1 | MC 1.21 | MC 1.20.1 |
|---|---|---|---|
| Fabric | — | — | ✓ |
| Forge | — | — | ✓ |
| Neoforge | ✓ | ✓ | — |
Dependencies
Other mods required (or optional) to run this mod.
Recent updates
Latest releases with the author's changelog notes.
Changelog
[2.0.0]
Reactor Overhaul
- Added two new reactor sizes (Tier 2 and Tier 3), on top of the original size, each offering higher energy output and a higher acceptable heat threshold.
- Added a new liquid input block that lets players supply a coolant fluid to the reactor, alongside a brand new Nitrogen fluid to use with it. Reactor coolant fluids are fully configurable via datapa
...
Changelog
[1.4.1]
Additions
- 1ee4c645 — Added uranium fluid type and enhanced fluid interactions/dispense behavior. (Giovanni)
...
CurseForge & Modrinth Changelog :
Notes
- Version bump: 1.4.0 (from 1.3.0) aimed at Create V6 compatibility and updated dependencies.
QOL (Quality of Life)
- Updated repository links, README and copyright/LICENSE. (Giovanni)
...
CHANGELOG
QOL
- cde16a4 | Bump mod version to 1.3.2-beta.3 Author: Giovanni, ArcEnStone <[email protected]>, CreateNuclearTeam
Bug Fixes
...
QOL
- Updated item tags for uranium and coal dusts in
CNItemsandCNMixingRecipeGento make recipes more flexible and tag-driven. (commit9a32735) - Reorganized uranium processing recipes for improved clarity and consistency. ([commit
2f7ae97](https://github.com/Create-Nuclear-Team/CreateNuclearNeoForge/com
...
Gallery





Related mods
Mods in the same category as this one.
Developer resources
Guides
The basics
In-game guide topics for Create Nuclear — full write-ups live in the Guides section.
Processes
Every recipe the mod adds, grouped by how it is made.
Items
Coal Dust
Enriched Yellowcake
Graphene
Graphite Rod
Lead Ingot
Lead Nugget
Raw Lead
Raw Uranium
Steel Ingot
Steel Nugget
Uranium Bucket
Uranium Powder
Uranium Rod
YellowcakeBlocks
Autunite
Autunite Pillar
Cut Autunite
Cut Autunite Brick Slab
Cut Autunite Brick Stairs
Cut Autunite Brick Wall
Cut Autunite Bricks
Cut Autunite Slab
Cut Autunite Stairs
Cut Autunite Wall
Deepslate Lead Ore
Deepslate Uranium Ore
Enriched Soul Soil
Enriching Campfire
Layered Autunite
Lead Block
Lead Ore
Polished Cut Autunite
Polished Cut Autunite Slab
Polished Cut Autunite Stairs
Polished Cut Autunite Wall
Raw Lead Block
Raw Uranium Block
Reactor CasingShow all 38 blocks →Frequently asked questions
What does Create Nuclear add?
Nuclear power for Create — a reactor fueled by nuclear fuel rods, plus the materials and components to build it. The getting-started guide covers early materials and processing.
How do you build a reactor in Create Nuclear?
Craft the reactor's components, assemble the multiblock, load fuel rods and activate it. The reactor-construction and fuel guides cover building and operating it.
How do you make nuclear fuel in Create Nuclear?
Process the mod's radioactive materials into fuel rods for the reactor. The fuel-and-operation guide details crafting rods and running the reactor safely.
What is Autunite in Create Nuclear?
Autunite is a mod material that also crafts a range of decorative blocks. The autunite-decorations guide covers the decorative variants.
Version history
Create Nuclear 2.0.0 (MC 1.20.1) → 1.3.2-beta.3 (MC 1.21.1): 63 recipes added · 102 recipes removed · 57 recipes updated.





