Here's 2338's 2013 robot, Reptar.
Specs:
Drivetrain- 4 wheel cantilevered tank drive
6" AM preformance wheels
2 speed shifting (AM supershifter) 2 CIM per side, piston shifted
11.8 ft/s, 4.6 ft/s calcualted
Collector/Elevator-
30 in wide (full length of bot) collector, driven by BB550
Timing belt elevator driven by BB550
Shooter/Hopper-
8" pneumatic wheel direct driven by CIM
90 degree curved shooter
4 disk stacking hopper
Climber-
Passive 10 point climber actuated by 2 pneumatic pistons
(Working on 20 point with practice bot, powered by drive train w/ modified shifter)
And here's the video!
http://www.youtube.com/watch?v=B08-xMkisSE