Sketch-Up Stadium

I downloaded Sketch-Up today, and started working on a stadium for a board. I've had the idea for a while, but finally decided to actually get started on it! Sketch-Up was surprisingly easy and fun to use.

Here's what I've got so far:

I'm still messing with it a bit, and there's still the obstacle course-thing to work out. Should be fun! If anyone's got any advice for working with Sketch-Up, I'd love to hear it!