Did you really want to have two Pico DSPs?

Two obvious things you are still missing here : a mixer and a VCA. Ditch the second Pico DSP and you could get one of each from 2hp.

That said, I would start picking up the modules one by one and see what you actually need for the way you play. Some of these modules (Disting, Stages, BIA, Pam) have a lot possibilities and depending how you use them you might change your mind about the others, especially in combination with your other gear.