I think you'll have difficulty using the 2hp modules - too close together

do you need 4 vcas or will a single dual do? you might be able to get away with it by replacing the vca next to the adsr with a blank panel

"some of the best base-level info to remember can be found in Jim's sigfile" @Lugia

Utility modules are the dull polish that makes the shiny modules actually shine!!!

sound sources < sound modifiers < modulation sources < utilities