I got the idea from looking at cardboard and wantng a duel disk. I figured, waht the heck, and from there I just put the pieces together.
My computer has no way to upload pictures so I had to make everything on paint for examples.You have been warned!!!!!!!!!!!
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Signing UpStep 1Gather materials
~ Cardboard (And lots of it!)
~ Paint
~ Small calculator
~ String or Velcro (To fix this to your arm)
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it wasnt till the 3rd version (duel academy duel disk) that this was fixed
and as for the "click wheel" what i ment was soemthign like This:
http://static.howstuffworks.com/gif/odometer2.jpg