@ R C,
Sir,
Lovely. Both build and flying, incl 45degree knife edge...
In the video, just when I was about to say 'She'll do a large slow loop', you did exactly that!
It's time to amend your profile from 'beginner' to 'expert'
Since you already have a Tiger Moth fin/rudder, some day when you get the mood, you could replace the Stick style wingtips and stab/elevator, so that it looks like this:
Regards.