For anyone who can use them, here are PDF copies of the patterns I used for the racquets

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The C11 racquet is in 2 parts. I suggest you print both and join them or glue them together before gluing to the board. I tried to squeeze it out of 1 A3 sheet and couldn't quite do it. I dropped the extreme strings, but still had some issues with lack of paper on the edges.
Al.