Hello, I am developing for quite some time something like that. Trackers: http://projects.blender.org/tracker/index.php?func=detail&aid=26662 Builds to try: http://graphicall.org/ruesp83 This build includes my new "Advanced Array Modifier": http://vimeo.com/28236738 A new build will be loaded in a few days! ;-) Best regards, Fabio (ruesp83)