How about a Sticky for track building tips, like horizontal seperation between tracks, easy grade calculations, is a straight section in the middle of an “S” curve better for operation? I"m sure there are lots of other tips that could be put in.
How about a Sticky for track building tips, like horizontal seperation between tracks, easy grade calculations, is a straight section in the middle of an “S” curve better for operation? I"m sure there are lots of other tips that could be put in.