I made a send/return patch box that screwed to a Pedaltrain frame, giving the user a single point of access for all cabling on the pedal board. : r/guitarpedals
4-Way PedalBoard Patch Bay junction box 1/4 inch TRS guitar pedal jacks patchbay | eBay
Would any one have any interest in an interface/patch box for your pedal board? : r/guitarpedals