JX23 pan &tilt

pan and tilt am playing with which uses standard servo's, printed on an overlord https://www.youtube.com/watch?v=cv-nMp2joHk
quick vid of the build
https://www.youtube.com/watch?v=d7O3UiR_Pqs
I've done a short write up at http://letsmakerobots.com/content/jx-23-pan-tilt