Many thanks for your nice comments, Giuseppe, Juan and Rick, they are highly appreciated!
Not much time for the workbench this weekend, so just a slight progress.
I removed the masks from the fuselage belly and after a bit of sanding the result looks acceptable.



I also added the ribs to the tailplanes:

And started adding details to the undercarriage, still a lot of work ahead on this one:

Cheers
Ondra