I find these tubes fascinating and would love to build something IRL that uses them, but until then I'll settle for building this one. Textured for applying your own materials, use the grid on the front as a clip-map. Yours to play with, and if someone makes it better or does something cool with it, post it here, it'd be neat to see.
3DWH link: http://sketchup.google.com/3dwarehouse/ ... 2e6ba42587

