This adds far more realism than it removes. I don't like how the flow thing existed and became more important than other real things. 1) Pumps wouldn't evenly flow out of junctions, now they do, just like real life 2) Before pumps at the back of a system wouldn't push the rest of the fluids along, n...

Recreate: Step1: Place rail curve Step2: Add Inserter in position shown. This has a clear tile away from the tracks, and it's near the bottom of the curve (other spots didn't have this when I tried) Step3: Give the inserter something to grab, and you'll notice it's "waiting for train" Step...