The Nuclear Furnace is an upgraded form of the vanilla furnace. It is about 70 times quicker than the vanilla furnace . Instead of using the usual burnable fuels such as coal, the Nuclear Furnace is powered by Uranium or Thorium ingots or dust. It is an easy yet extremely inefficient use of nuclear fuel, as each piece of fuel will process only 64 items.
Automation: Input: Top, Fuel: Sides, Output: Bottom