About this 3D model

((( old schoolproject ))) my wirebender setup and some ideas including a servo version on the head. my parts are optimised towards nema17 motors. Solenoid part has Linear bearing LMUW8 like those in a ultimakerhead http://www.youtube.com/watch?v=j5r76S8Wu2A http://www.youtube.com/watch?v=q_DVRP_0REM http://www.youtube.com/watch?v=fTwA5jwvxY0