I dont get it! I have to centrifuge glowstone, so at least 140ish rpm, i have invar diesel engines and some custom gearboxes, but however i place the, even concidering the same rotation of engines, i.e. Through a gearboxes that reverses rotation some gearboxes get interlocked. I want argon badly(

Yes needs inverted Planetary Gearbox, or did i call it Transformer Gearbox? something like that. Also needs 4 input engines for that. It usually is easier to run ONE engine of a higher Tier