Cheers Todd, very useful stuff. Maybe not for this but it would be very useful for something else I'm doing so thank you.
Math89, wow, very nice, I'll have a play with this. Though I probably won't use it for this cause it I need to be able to select each element and alter there properties. Plus drag and drop elements across nodes. But thanks anyway
So back on topic. Anyone know the name for the type of node tree in the picture at the top of the thread?
A dream is a fantasy, if you achieve that fantasy it was never a dream to begin with.