Getting N Gauge Tunnel Portals Right on Your Layout
Finding the right n gauge tunnel portals is one of those tasks that seems simple until you're staring at a gaping hole in a foam mountain, wondering why the piece you bought doesn't quite look right. It's one of the most visible transition points on any model railroad, acting as the literal gateway between the "scenicked" world and the hidden tracks where your trains disappear. If the portal looks like a piece of plastic stuck onto a wall, it breaks the illusion. But when you get it right, it adds a massive amount of character and depth to your scene. ...