In anticipation of this new generous, unprovoked, donation. I've started making the necessary modifications to the Pico-ITX heatsink.
Modifications that will allow me to mount the waterblock/pump from the Aquagave Viva unit to the Pico-ITX board.
This is
Part-1 and it is still unacceptably rough. when its finished the edges will be square and it'll sport a mirror shine.
Here is what I started with:
Then after a couple hours of Dremel grinding followed by hand filing I came up with this:

Bottom:
Here you can see the amount of material that needed to be removed, because Via had a recessed spot in the middle of the three screw holes where the fan sat. So I had to bring down the whole surface to be flush.