Working on the miniaturized arc reactor (Mark 1.0) from Tony Stark as accurate as possible. Except the double ring on the top, because that was originally just 1 so produces 6 Gj/s instead of 3
I can safely say that because this is just a fictional device anyway.
So for all those people out there who are getting curious on how this machine operates.... sorry, it's pure fictional.
(some people won't accept this and keep searching, no kidding