First get 2 yo yos (the same kind) in a different color. Then take one side & replace it with the side on the other colored yo yo. Then while you’re doing your tricks every time you throw flip the yo yo over to the other colored side or you could just change it in the middle of a trick.
Have you seen the Lyn fury, M1 and P2? They have diff. colors on both halves.
lol nice thinking i’v been doing that long time now ;D
Mickey used it in his Asia Pacific I think 2006.
Do it with looping…