I think the art of not getting a failed instruction red cross is to not leap into the locomotive immediately, but to let it fully stop and allow the time for the timer for the stop to start working. In other words, don't rush it.
Known issues, which I don't think affected my first test on another route, so are probably down to haste:
- Scenario does not show in Scenarios list, I started it from the editor
- Nor did it show in Utilities.exe, so I couldn't supply as an RWP
- The next task does not show on the F4 view, but the scenario can be completed (with a pat on the back) if you stop in the right place - see the map.
I was so hasty I didn't even spell "Carinthia" correctly! But it demonstrates the point.
Best regards,
John