Ah Ha it is good to see the usual gang of conspirators still here.
Mushroom cloud...eek. I was thinking the other day, if Leonardo D'Vinci were alive today he would be inventing weapons of mass destruction. http://www.angelfire.com/md2/customviolins/davinci4.jpg
I have been working on the graphic intersection of 4 or more faces.

Here is a fiddle park for Sorcha. It is a 3D world in which I can zoom in with a camera from any angle.

http://www.angelfire.com/md2/customviolins/streamviolindetail.jpg
wide angle view...http://www.angelfire.com/md2/customviolins/streamviolindetail.jpg