Shalmeneser wrote: ↑Tue Nov 29, 2022 3:48 pm btw, the cactus sketch seems too complex. Try instead multiple simple sketches.
papyblaise wrote: ↑Tue Nov 29, 2022 4:57 pmça permet de cacher Bip-Bipthe cactus sketch seems too complex
It's an Isaenko circle tow hook I am modelling as an excercise. The original was drawn in Aeromodeller of Dec. 1976 on pages 726 et seq. It's available as a download here in case anyone is interested : https://rcbookcase.com/details.php?publication_id=3374
Boo