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Fuel Cycle
MaikyDevs edited this page Nov 1, 2026
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From uranium ore to plutonium and nuclear waste.
- Mine Uranium Ore, smelt it into Uranium Ingots
- Enrich it into Enriched Uranium
- Turn enriched uranium into Fuel Pellets, then Uranium Fuel Rods
- Burn the rods in the reactor. They come out as Spent Fuel Rods.
- Reprocess spent rods into Plutonium and Nuclear Waste
- Use the plutonium for MOX Fuel Rods or a Plutonium Core
- Lock the waste away in a Nuclear Waste Barrel
Two ways:
- By hand: 4 uranium ingots, 4 redstone and a blaze powder make 1 enriched uranium
- Gas Centrifuge: 2 uranium ingots make 1 enriched uranium in 10 seconds, using 40 FE per tick
| Item | Recipe | Notes |
|---|---|---|
| Fuel Pellet | 1 enriched uranium gives 3 | |
| Uranium Fuel Rod | 3 fuel pellets and 6 iron nuggets | Lasts 20 minutes per fuel assembly at full power |
| MOX Fuel Rod | 2 plutonium, 1 fuel pellet and 6 iron nuggets | Same burn time, 15 % more heat |
Put the rods into the reactor's Fuel Access Hatch. The controller pulls them in as soon as there's room in the core.
The Reprocessing Plant takes 1 spent fuel rod and makes 1 plutonium and 2 nuclear waste in 15 seconds, using 80 FE per tick.
Spent fuel rods are highly radioactive (0.25 RAD/s each). Don't carry them around.
The Gas Centrifuge and Reprocessing Plant both:
- store up to 100,000 FE
- take items in from the top and sides (hoppers work)
- give results out at the bottom
- show progress and power in their screen
A lead lined barrel with 9 slots. Anything inside it doesn't radiate at all. Store nuclear waste and spent fuel rods here.
Nuclear waste is useless for anything else.
- 4 plutonium, 4 lead ingots and a diamond make a Plutonium Core for bombs
- MOX fuel rods for the reactor
See Recipes.
Basics
Weapons
Command and Control
Aftermath
Nuclear Power
Other