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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@halemmerich
There are very involved processes to electroplate plastics, based on a conductive paint as the first layer. In this case the matte copper look of the conductive paint is already quite nice, but he manages to electroplate enough copper on there to be able to sand it down and polish it before doing a final pass with palladium. https://www.youtube.com/watch?v=vsrlrH3omZc