Openautolab is a machine, that can automatically develop black-and-white and color film without user interruption. Load the film into the tank, provide the chemicals and water, start the program and wait. Usage and build instructions:

https://kauzerei.github.io/openautolab/

Music: Powerful Upbeat | The GOAT by Alex-Productions | https://www.youtube.com/watch?v=Kcb8cixVM10 Music promoted by http://onsound.eu/