@ Nick ,
you sir ! Are a very smart man. It is my intention indeed to let the cloud hiding the aircraft supports , if possible from both airplanes. Therefore i made a test with foam that is normally used for isolation purposes. The name is polyurethane foam if i'm right ? Just spray the foam in a random shape and when it's hardened ( after two days of drying time) it will look something like this

After painting in white acryl and while the paint is still wet ,adding of cotton wool it looks like this..

Now , this is a solid base to hold my airplane supports.A real Kurt twist



Thanks Nick for looking in and your kind words.
@ Jerry , i knew you would love to see this forced perspective. I'm glad you like it and also thanks for the words of encouragement really appreciated.
More about the groundwork on the next update , thanks for having a look.
Kurt