My main loop is 072 but one corner of the eight is 054 (three sections) to accommodate the angle of the crossover/over-n-under of the double loop. Will this one corner of 054 damage the J1e wheels (or any other large engine)? Also, I run my trains (two or three on the big loop)in one direction to best let the visitors see the individual cars; is it necessary/desirable to occasionally reverse the direction the train runs to prevent wheel damage on one side of the flanges?
Wally