At a model railway exhibition for US railroads only, this model railroad layout was presented in On3 scale.
YouTube:
https://www.youtube.com/watch?v=eudbiJyVOd8
Rail Transport Modelling Rail Modelling 0n3 scale On3 scale model railway exhibition US railroads model railroads model train model railway model railroad model train layout train trains Pilentum Scale Railroad Railway Rail Transport (Industry) Trains (Magazine) RMWEB