Killed my first gobbler with a M.L. Lynch World Champion box call following those same instructions.

I never used the tooth picks or the rubber bands...I am a believer in the tuning peg that wedged inside the box call..

Most people don't know about the "tuning peg" in the third picture down from the top....in place it raised the pitch of the caller.

With those instructions and Lynchs box call anyone could call and kill a Turkey if they paid attention to what Lynch wrote.