He did attempt to build a logic board - there a short montage of his frustration trying to do so, and an interview with a guy who teaches the locals how to buil

He did attempt to build a logic board - there a short montage of his frustration trying to do so, and an interview with a guy who teaches the locals how to build them - I've got a lot of experience soldering at that level, I regularly work under a microscope, and I'd avoid trying to solder the really fine caps (more like dust) on those boards