Now all the other bits I've identified on the internet need ordered and the build will begin.
First UDS in Scotland? Don't know - but I can't wait to get is working. I've found out that a guy in the local pub butchers for a rare breed organic beef farm - briskets and beef ribs are NOT on their selling list - so I can get them at the wholesale sell of to the burger manufacturers price
I've put a lot of thought in - now it's time for some action - thanks all for the inspiration.