It was too frustrating to be inside due to Covid 19. So I decided to conceive an ultra light RC Potez 58. The explanations and detailed technics can be found at the following link https://www.eol37aeromodeler.com/en/categorie/indoor-planes/mini-potez58-en/
This video is the 1st part with specifications, design and plans. The video is subtitled in English.