setting switches in scenario editor

Good Morning,
I have a question;
How do you set the rail line switches in the scenario editor? I was making up a simple free roam scenario and wanted to set some switches for my path.
Thanks,
Glenn
I have a question;
How do you set the rail line switches in the scenario editor? I was making up a simple free roam scenario and wanted to set some switches for my path.
Thanks,
Glenn