HERE IS A GOOD WRITEUP on the "Haunebu II". It is closely written to the German drawings. The only difference I can see was that the shaft in the middle was a little wider, because I believe it should be for the "Bell technology" to work the best.
HAVE YOUR OWN WEB SITE OR BLOG, without knowing computer language. Simple to create. Simple to add new material. If you are a car-buff, create a family blog, like to put all your pictures from your travels on it, or sell merchandise, this is so simple - - even I can do it. Try it out. "Simplesite" really is the simplest.