Left over kit pieces or scrap can be used to create gondola scrap loads.  spray the pieces brown or gray and add your pigments, rust, dirt, or grime as you wish.

 This is Micro trains Line SD40-2 Santa Fe model which I customized with working ditch lights.

For the TL;DR - just scroll down an look at photos is useful since it's about architecture :) Feedback appreciated !

I want my layout to have a high level [ ... ]

My layout is called the GREAT WEST ROCKY MOUNTAIN, KENORA-SUDBURY RAILROAD COMPANY. The general scenery is modelled on my hometown, Kenora, Ontario as [ ... ]