Cast a special sumthing fur yer MINI... This guy is sumtin else.... [ame="https://www.youtube.com/watch?v=L3t-jBATM0w"]Arc Furnace Aluminum Casting - YouTube[/ame]
Don't know that I would make structural parts like this. But it's cool. That sand is the stuff they use in Extrude Hone which is a really cool process if you have seen it. http://www.extrudehoneafm.com/
Gilbert U-238 Atomic Energy Laboratory, anyone? https://en.wikipedia.org/wiki/Gilbert_U-238_Atomic_Energy_Laboratory