Try this thread. It's near the bottom.
If you can't get those, then 190, 357, and 330 seem to be the main teams that used or tried mecanums last year. I think at least one has plans, but mecanums are hard to build from scratch.
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Past teams:
2003-2007: FRC0330 BeachBots
2008: FRC1135 Shmoebotics
2012: FRC4046 Schroedinger's Dragons
"Rockets are tricky..."--Elon Musk
