Amazing demonstration of part of the design process. How often do you get this kind of inside look? Great stuff

"Video showing the making of the 1/4 scale clay model of the BAC Mono. A frame was taken every minute throughout the course of the work.

The clay gave the designers an invaluable opportunity to experiment with proportions and surface volumes. Having finished modelling, the clay was then scanned and turned into CAD data, serving as the basis for the CAD model."

http://www.youtube.com/watch?v=VBjM5wfGoRU