RCU Forums - View Single Post - why don't many people fly 4d?
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Old 08-21-2009, 11:05 AM
  #19  
grape
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Default RE: why don't many people fly 4d?

Okay I'm a beginner so I really have no idea what people mean when they describe 3-d flying and 4-d flying. Would someone please explain that to me because I'm very interested because I keep hearing alot about it.