Many of us run our trains on well-established layouts we've had for years, and we are quite content with them.
Then again, sometimes it's fun to dream.
What would you do if you started from scratch and did the whole thing all over again?
Such a do-over could include not just the design, but also other features of the layout, the trains that run on it, and the structures along the right of way.
I will start us off by sharing a few things.
My interconnecting long and narrow switching layout has 2 independently powered main lines, 8 sidings, and many switch tracks. Each main line has a reverse loop at each end. However, all I really need is one reverse loop, or two at the most, so the train can be reversed and run in the opposite direction on the same main line track. I don't need four reverse loops.
Here are 2 more changes I would make.
Instead of having all the track on the same grade, I would have one of the 2 main lines change grades so the train would climb very graduated trestles (2% or less grade), and there would be an overpass so one main line would be at least 6 inches higher than the other main line at one or two places and cross over it. IMO, such a change in grade could create opportunities to make the design of the layout and the scenery much more interesting.
Concerning the trains and structures, I would make them more focused, maybe even acquiring only New York Central locomotives and train cars that would have run on the Putnam Division of the New York Central (The Put), and accessories and structures that would have been along The Put.
I have a couple of more things to share, but before I do, I would love to hear from each of you regarding what you would do if you started all over again.
Arnold