Some progress pics for you to evaluate and comment...
Bit of trial and error with the wings, it's the first time I build something so difficult
I'm quite happy with the engines result, so much work left!
![](http://i.imgur.com/cZNwMkZ.jpg)
![](http://i.imgur.com/tnyrHR3.jpg)
![](http://i.imgur.com/Kg0hbXy.jpg)
![](http://i.imgur.com/Qc8o9bE.jpg)
This solution is no good, the threaded rod is too high and crosses the cabin
![](http://i.imgur.com/myKI7jk.jpg)
This one a bit better but still no... will close the holes afterwards...
![](http://i.imgur.com/fdQ0bdZ.jpg)