How do i connect multiple volcas to the pyramid?

I’m using a blofeld to learn the squarp and a zoom r24.basically closed all the racks up,put em in the corner cleared the desk.EWI4000s-mondovox-squarp-blofeld.-R24-amp.=2 midi cables,2unbalance audio cables,4 balanced audio cables. 16 stereo voices from a monophonic wind controller. not an inexpensive hobby.