I found the paper Enigma excellent for understanding how Enigma worked. http://wiki.franklinheath.co.uk/index.php/Enigma/Paper_Enigma http://wiki.franklinheath

I found the paper Enigma excellent for understanding how Enigma worked. http://wiki.franklinheath.co.uk/index.php/Enigma/Paper_Enigma http://wiki.franklinheath.co.uk/index.php/Enigma/Paper_Enigm... I kind of imagined it would make a nice 3d printer project, either printing ball-runs so ball-bearings represent current, or by somehow including conductors in the printing. If there is some glow-when-connected wire or wire with lots of tiny leds in, that would be awesome!