no reply from Ron Cobb yet. Doubt I will, but ya never know.
I was thinking of maybe try to draw this up in Sketchup using the photomatch part of the program. Anybody here use Sketchup? We could collaborat on the model if you want. Biggest thing is...What size is the plasma ball? 8", 10", custom size?????? Get a scale for that and the rest should be easy.