The track plan is the first and hardest part of the whole project. Try it and you'll see. I used X-TrkCad and it was great. Shows you what you can do, limited only by space and imagination. You'll change your mind a thousand times and on PAPER is the way to do that! I wanted five different trains running at the same time so I made five separate loops. Red Yellow and Blue that match "N-TRAC Module specs and added Upper level Green & a Black line for a trolly. All will run independent of each other on DC but I can park each in their own siding with a dead section track. Then when I switch the turnouts to "LOOP" I can run one train over all five main tracks. Like an express that travels every tunnel except the mine. Radius is to small thru it .....!!Back to home page....