The first ailerons for the Rumpler C.IV project are also completed. Boy do they look good!
In order to go ahead with the drawings for that project I have been at Munich these days and meassured and photographed their "Rumpler C.IV" in very close detail. If the museum agrees this may well become the subject of one of my next "In Detail" books, but this is yet undecided.
However I have almost finished the drawings for the lower and upper wing ribs for this plane.
On the other front the drawing for the Pfalz D.III rudder comes together well.
While I was waiting for some materials to be delivered I started to work out some pieces for the D.III rudder.

Fabric spacers around the hinge area

A set of rudder control horns.
Quite in contrary to the Fokker designers, those at Pfalz paid attention to the fact that nothing is welded directly to the rudder spar. As in the Fokkers the entire rudder is made up from steel sheet and steel tubes, but all the ribs and the control horn is welded to sleves wich are slided onto the rudder spar and brazed to it.
The control horn even goes a step further. You can see these short tubes welded to its rear. Into these tubes the rib tubes are inserted and brazed into place. However, the design is a bit simpler than the Fokker design with the big advantage that the hinges can be replaced easily.
Enjoy!
Achim