yeah the way I understood his post he wanted to coat the infill of the print

great idea, i would be extremely interested in developing this further. how would you go about making the inside conductive? also how do you get the metal to deposit inside the part and not outside it?

+1 for thunder, using it rn too

Mild Steel sounds really interesting, there is this one design from Prof Parabellum, a semi-auto pistol chambered in .380 made from sheet metal, might be a good starting point