Canon F1 ergonomic grip

Print this with thick walls, thick upper and lower shells, and out of something strong like PETG or PC.

attach to camera with tripod screw like this one: https://www.amazon.nl/statiefschroef-snelsluitschroef-camera-bevestigingsschroef-camera-statief-snelwisselplaat/dp/B09CYNFNXG/