2engineers.com Geared stepper motor 1:50 12V 0,4Amp

This is a drawn up stepper motor from the drawing

http://2.bp.blogspot.com/-Imy1BiOvu1g/UBbEGaKY7mI/AAAAAAAACCs/3nVIPo-mIWg/s1600/motor150.gif

http://www.2engineers.com/

http://www.thingiverse.com/thing:27675