GOD spaketh thus: <<<<<Dual standard/narrow gauge doesn't have the same flange clearance problems as dual broad/standard gauge.>>>>>>>> What on earth are you talking about? dual BG, SG has "flange clearence problems"? I guess if flanges were 3 inches thick there may be problems, but they aren't! Mark. Visit my train pic website at: http://home.earthlink.net/~markbau/