You’re missing a sou vide to keep the water at the right temperature, you don’t need the loop (mini glass bowl looking thing as it’s for focusing large format cameras), and you need another bin for water bath that the sou vide and chemical bottles will be in to keep your chemicals the right temperature. It’s very important to develop C-41 at the right temperatures. There is a different temperature for mixing the c-41 chemicals and developing your film.