As someone who knows how to create scenery Vincent, what do you think it is? Is it something the community can fix if Asobo won’t?
Oh, I’m very amateur and not skilled enough for that scale of issue 
Sorry. But most importantly, I think that this bug/problem/issue should be reported into the Bug Reporting Hub - Microsoft Flight Simulator Forums instead as this self-support section. Didn’t check if it has been done yet.
I wasn’t able to find a similar bug report, so I created one:
@bijanstudio has done similar things in the past.