hehe.
Dave Lavery had nothing to do with this.
Yep, it was a freshman

.... brownie points to you.
There's no clutch.. although its an interesting idea (flywheels and launch starts, anyone?).
Boston Gear's "Bostspec" system, with CAD files of all their products is extremely handy, for those who aren't familiar with it and want to get into gearbox design. It's extremely intuitive after a short learning curve. PM me if you want to talk transmissions.
George