Although I expanded this layout in 2018 with a ten-foot-long shelf with two main lines, by that time I had acquired more N scale equipment than I had track to run on. I found in retirement that I ...

The main challenge here was the extremely limited space available: the track in N-scale layouts is 9 mm wide, meaning that the whole system had to fit in just 23 x 20 mm 2, the frontal area of a ...