March 15, 2011, 10:22:44 am
Very nice! Nice music.
Did you know you can remove the glitches by specifying a z-offset for a material?
The jitters are caused by polygons occupying the same space so for one pixel it shows one polygon and for the next pixel it shows the other because they are so close together.
When you give one of the materials a z-offset you force it to be drawn before or after the polygons that occupy the same space.
Here's how to deal with this effect in SketchUp: