This has probably been posted before, but while I was browsing sites for CNC ideas I found this page:
http://www.solsylva.com/cnc/rotomold.html
Explains pretty well how you get it spinning on all 3 axii.
http://www.solsylva.com/cnc/rotomold.html
Explains pretty well how you get it spinning on all 3 axii.