I think the point of “The Main Bus” in guides is that it’s easy for newer players, and thereby takes a lot of complexity off the table when you still haven’t re

I think the point of “The Main Bus” in guides is that it’s easy for newer players, and thereby takes a lot of complexity off the table when you still haven’t really figured out how petroleum works, or keep falling behind the biters because you underestimated red bullets demand for steel, etc etc etc. Eventually you figure out trains; until then a main bus is an idiot-resistant way to carry resources across the entire base.