calling all the brains! I'm toying with the idea of grabbing a pair of current lover boards and putting them in a box with a switching option for through zero flanging. I've used Lace Sensor's excellent dual vibe project https://www.madbeanpedals.com/forum/index.php?topic=34081.0 as the base set up and added the switching option as below. Would this work? Any problems you foresee?