MY O GAUGE MODEL RAILROAD HAS EVOLVED OVER 25 YEARS BUT IS STILL A WORK IN PROGRESS WITH COUNTLESS DETAILS HAND CRAFTED FROM WOOD AND MOLDED FROM EPOXY. WATCH IN FULL 4H ON A BIG SCREEN TV AND YOU WILL BE ABLE TO SEE THE SMALL DETAILS EVERYWHERE. BOTH MTH AND LIONEL ARE RUN ON THIS LAYOUT.