Yeah, after wasting 2 1/2 years on that birdwatching simulator, it finally became apparent that the developers are perfectly happy using AI "traffic" as animated background scenery and have no intention of fixing it so you can do realistic US freight operations with it. 
"Or you could just set the wind to zero in the environment settings."
Everybody keeps saying that, I have the prepatched build 42203 and I'm not getting that - wind slider all the way to the right or left, trees still shimmy shimmy cocoa bop at the same speed. Is that something about my version, or have you guys actually checked to see if that works? Are you saying when you slide the wind all the way to the left, the trees actually stop moving? If so, which build?

"Or you could just set the wind to zero in the environment settings."
Everybody keeps saying that, I have the prepatched build 42203 and I'm not getting that - wind slider all the way to the right or left, trees still shimmy shimmy cocoa bop at the same speed. Is that something about my version, or have you guys actually checked to see if that works? Are you saying when you slide the wind all the way to the left, the trees actually stop moving? If so, which build?