Ok now for some pics:
First off the planning phase the system is drawn in SolidWorks and engineering drawings are made of all parts to be manufactured:
next some photos of the manufactured parts:
and here was the first test of the spit-braai making a beef roast wrapped in bacon:
Note in this picture the lid has not yet been made and the insulation for the pipes has not yet been fitted, also at the moment I am using another steam engine (I have 4 all with differing designs)