Let's throw a few tips and tricks in here for those getting started.     First off: RENDER SETTINGS:    A few findings from @Fastbee:    I'll also add a couple of things I've learned can make your renders faster:    Redshift's unified sampler definitely benefits from applying sampling overrides.  Allocating sample overrides prevents the unified sampler from getting overworked by trying to clean up stuff like reflections, refractions, etc.  So...