Creates a feature-rich train logistics network through cybernetic combinators. With just this mod you can coordinate the economic inputs and outputs of your entire megabase.
Red "S" (MODE_PRIMARY_IO_FAILED_REQUEST) means there's an active request that cannot be provided by the network (i.e. station requests stone, but there's no stone provided in the requested amount).
Blue "S" (MODE_PRIMARY_IO) means everything is OK and there's no requests being made by that station.
Green "S" (MODE_PRIMARY_IO_ACTIVE) means that there's an active request being serviced at this moment.
