I'm trying to create a scenario for the NEC, starting in the yard in Philadelphia, hooking to parked cars, then going to the station. I've placed my rolling stock and set up the instructions. When I try to play the scenario, I get "Missing Marker xxx" for each route point that is specified (Race St Yard xx, Philadelphia LL xx). These are all markers that are selected from the dropdown in the timetable view.
Is this an error, or possibly some corrupted files? Or did I do a real simple screwup?