Blue Circuit Sub-factory (non-beacon) (36 i/s) for 2-4 RHD Train

Includes

• 36 items per sec output (1x blue belts)
• roboport coverage so the blueprint can be built with bots
• circuit logic to disable the station unless it can accept a full train load and disable the station when a train is present.
• entrance stacker for input trains
• entrance stacker for empty output trains
• exit stacker for full output trains
• bypass rail for both input / output rails