@Magic
Yes russian guy works with rustic tools but with a terrific skill!
And renders are also very good!

For the fun you can see this plug that I have very solicitated to the Ruby guys guru ::)
Seems to me a cool thing for fill empty space with no periodic geomety ;)
http://forums.sketchucation.com/viewtopic.php?t=38152#p336983 Replace random Components
(you must sign up for see images)

Moi is the Sketchup of the Nurbs ;)
Michael gives to me also a cool method with Moi but of course not so simple that the SU plugins ;)

Ps Your site is cool and I see that you use :)