Welcome to the forum!
Thank you for sharing the video of your layout. You may be new to this forum, but you are certainly not new to building a very scenic layout. Your layout looks like a small portion of the many highly detailed club layouts I have visited over the years.
Some hobbyists like to keep their trains in a simple setting, and others like yourself like to make your trains operate in a more detailed setting. You have accomplished that nicely.
Keep up the good work.
Larry