Thanks again, Wayne. I know it's dicey to stray from the results of your hard work and that the pitfalls are many.
I switched to a non-MS OS long ago and have not been able to run the sheets (they were simpler and even then I needed hand-holding). I was poking at hornresp (runs in wine) to try to find some modes but I admit to not ever trying this kind of geometry in there so I need more work to even trust what I think I'm doing (let alone the validity). Fumbling in the dark.
I can do pieces, but not the whole thing with proper driver and port locations. Haven't been able to nail the Z humps you posted elsewhere, either. Pretty sure I might be misapplying this model, too (but I'm having a sort of "fun"