(...) Or use both and have parallel double curves... (...) No problem, make them spring-(or rubber-band-)loaded. (...) What issues? (...) ...and makes them a rather sorry excuse for a monorail - 2-track wheels on a flat surface an all... (...) Not (...) (26 years ago, 22-Jan-99, to lugnet.trains)
(...) That is great point. However, the tracks would need to be spaced 4 radial studs from each other for the path to remain truly parallel to one another throughout an entire circle, and I'm not sure how wide a monorail train for this single 4.5v (...) (26 years ago, 22-Jan-99, to lugnet.trains)