Well done, as Rich said you've managed to extract a lot from the material. I like these kind of scenes, they always make you wonder what's going happen next.
@VD20
So as a temporary remedy, I started up 3 instances of SketchUp with the same file loaded and rendered different clips at the same time to save time.
I hope @fredo6 comes up with a solution for this.
link text
This is the project I completed for the time being to show a concept.