In lugnet.org.ca.rtltoronto, Rob Antonishen wrote: <snip> (...) Thanks for the info, guys! I'll play around with some ideas--aat this time, the design dictates that the flywheel has to be 2 studs wide. I might go with multiple smaller flywheels (...) (18 years ago, 25-Oct-06, to lugnet.org.ca.rtltoronto)
(...) You might consider using the LEGO magnet bricks (URL). They've got a good mass to them, and they're two studs wide. I can think of a couple different ways to fashion them into a round configuration: 1. studs facing in or out - with technic (...) (18 years ago, 25-Oct-06, to lugnet.org.ca.rtltoronto)