Process Just before I say goodnight, a final tweak, scaling the overall via a sine wave 13.08.16 http://daweso.me/2begdPI Process Previously Never stop tweaking! This is the previous code but with rectangles twice as large. Now they interact with each other! Follow updates to my blog via the RSS feed. Sign-up to The Dawesome Digest - my monthly email newsletter, where I share snap-shots of work-in-progress, news of latest work as well as other things you may find interesting.