On Saturday, June 7, 2003, at 12:08 PM, Ray Zimmerman wrote: > One part I can't figure out ... how do those 3 wheels roll UP the ramp? Momentum? Daniel ************************** Daniel Beck danielbeck at mac.com http://homepage.mac.com/danielbeck/ Tadayoshi Video Productions---Video solutions in Tokyo dbeck at tvp.jp.com http://tvp.jp.com