if you make a curve down right pastt he splitter and hover over any of the down curve with the overlay tool, itll draw a line from the center of the splitter to where youre hovering and just ignore that belt line completely, except for the belts right next to the splitter those work fine for some reason
not a big deal its just something i found
https://imgur.com/a/kqJWqyS images of what i mean