http://www.blender.org/modules.php?op=modload&name=phpBB2&file=viewtopic&p=25386#25386 Was vert impressed by this idea. - Cam -- Campbell J Barton 133 Hope Street Geelong West, Victoria 3218 Australia URL: http://www.metavr.com e-mail: cbarton@metavr.com phone: AU (03) 5229 0241