Just wanted to post links to the videos I promised in another thread. I finally got my 4th axis setup and running. Works great using Mach 3. There is also new videos of a sign being routed. The 4th axis on my machine is built like a tank!! Thanks again Taney.
http://www.youtube.com/watch?v=FMD_ktY7mYw]‪4th Axis CNC‬‏ - YouTube
http://www.youtube.com/watch?v=vHEzixe0oKA]‪OYSP Sign Routing‬‏ - YouTube