Would you think i would be able to adapt these linear actuators to control all of the degrees of movement? If so it would work out to be alot cheaper than I expected also does anyone else know of any places which sell used/referbished stepper motors suitable for this project reasonbally priced? Thanks. http://www.robotstuff.freehomepage.com/catalog.htmlhttp://www.robotstuff.freehomepage.com/catalog.html