What is the difference in these three? What is "M1 Nordic Rail"?
Classic Express scenario COM-5 Cylinder Head
Starting on Wednesday 18th of December, at 13:00 UTC
Classic scenario M1 Nordic Rail
Starting on Thursday 19th of December, at 13:00 UTC
Classic scenario US-1 Crankshaft
Starting on Friday 20th of December, at 15:00 UTC