At least once in the 3 years that I have been doing this, team 177 has fired up every machine from '96 on for prototyping, driver training or sparring. This year we constructed a practice machine from the base of the '97 machine, the arm from the '98 machine, and part of the end-effector from the '99 machine. You can see it behind our twin machine in the included picture.
P.J.