4 PIECES CAME OUT MY OLYMPUS OM 2

4 pieces came off my OM2 while rewinding the film, including the film winder. This is my first time shooting the camera and I’m really worried its broken/unfixable. Any advice or resources people can give me to fix this? :(

4 pieces came off my OM2 while rewinding the film, including the film winder. This is my first time shooting the camera and I’m really worried its broken/unfixable. Any advice or resources people can give me to fix this? :(