How to Make Fuel Rod (Uranium) in Minecraft
Fuel Rod (Uranium)
Single uranium fuel rod for IC2 Nuclear Reactor; 20,000 s lifetime, 5 EU/t per pulse.
Description
Java Edition Guide
How to use the Fuel Rod (Uranium) in Minecraft
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1
Prepare the fuel
Craft Enriched Uranium Nuclear Fuel from 3 Tiny Pile of Uranium 235 and 6 Uranium 238, then can it with an Empty Fuel Rod in a Canning Machine to get a Fuel Rod (Uranium).
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2
Plan the reactor layout
Open a Nuclear Reactor and place the Fuel Rod (Uranium) with cooling components (Heat Vents, 10k Coolant Cells) around it; remember heat scales 2n(n+1).
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3
Add reflectors
Surround the Fuel Rod (Uranium) with Neutron Reflectors to multiply pulses and EU/t output, but also significantly raise heat — balance with vents.
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4
Simulate before powering on
Test the design in the Reactor Planner (e.g. talonius's IC2 planner) so the Fuel Rod (Uranium) does not exceed reactor heat limits.
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5
Reprocess depleted rods
After 20,000 s the Fuel Rod (Uranium) becomes a Depleted Fuel Rod; reprocess it in a Thermal Centrifuge to recover 3 Uranium 238, 1 Tiny Pile of Plutonium and 1 Iron Dust.
How to craft this block
Used in crafts
Related blocks
Frequently asked questions
How long does a Fuel Rod (Uranium) last?
A Fuel Rod (Uranium) lasts 20,000 seconds of in-reactor operation before becoming a Depleted Fuel Rod.
How much EU does it generate?
Each pulse from a Fuel Rod (Uranium) yields 5 EU per tick; total output depends on neighbouring Fuel Rods and Neutron Reflectors.
How does heat scale with neighbours?
Heat from a Fuel Rod (Uranium) follows 2n(n+1) where n is the number of neighbouring active rods or reflectors increasing its pulse count.
Can I reuse depleted rods?
Yes — a Depleted Fuel Rod can be reprocessed in a Thermal Centrifuge into 3 Uranium 238, 1 Tiny Pile of Plutonium and 1 Iron Dust, which loop back into MOX fuel.