Big Reactors is a mod used to generate nuclear power in Tekkit. Unlike some other nuclear power sources, Big reactors cannot have a core meltdown. the main ingredient in the Big Reactors mod is the Yellorite Ingot, made by smelting Yellorite Ore. Another important ingredient is Graphite Bars, created by smelting regular coal. These two ingredients are the foundation for Big Reactors.
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