The freight/warehouse system has changed and is confusing to say the least. So is the track/signal system. You can no longer set individual signals. The game auto sets signals on double tracks or double track segments. So if you have a spur line wanting to cross a main line or share a approach to a station . The train will not move and stop close to the junction and will literally wait for a train on the main to pass regardless of how far away it is. So your single commodity spur line canโt supply the station in between trains running the main