a little late but here's Team 2175's 2012 robot, Blue Thunder
http://www.youtube.com/watch?v=jG9Di730AZk
Specs:
Drivetrain:
driving wide
10 wheel tank drive 4in plaction wheels
Driven by four cims into our custom shifters
Intake
Rs550 driving our elevator and roller bar
Shooter
4 8in plaction wheels
4in trigger wheel to launch balls
Shooter Gearbox
4 motors 2 fp0673 and 2 rs550's
5:1 ratio on fisher prices and ~4.6:1 on 550s
belt pulleys ~2.4:1
to learn more about us here's our website
http://www.robotics.mnmsa.org