Reactor
Reactor Core Case
To house you Reactor Core you will need casing which is made out of Graphite Rods.
Iron Parts
The final parts needed before you can create a Nuclear Reactor is Iron Parts.
Nuclear Reactor
Finally you have all of the parts necessary for creating a Nuclear Reactor. The Nuclear Reactor is needed for the creation of a Nuclear Bomb and if you right click on it you can have it emit a redstone signal, right click again to turn it off.
