Thank you,
The lower wing.
It's not too transparent I think.
I have too much beige paint and the cross has almost disappeared.
On the pictures of the plane the central plate seems absent as well as the tank on the wing. We see the sky through the wing ...
In addition there is a tank under the wing that I had not seen:
As on this BII:
If anyone has any details about his form, I will be very happy ...
Regards