New in Box - MTH 20-2298-1- M10000 Diesel Passenger Set with Proto Sound 2.0 --- Box shows very light wear. If I notice a problem, I'll let you know, but I am not an.
As with all advanced MTH engines (PS-2 and PS-3 operating systems) They really need to be babied. Highly susceptible to electronic failures - followed by very expensive repairs. But they are really beautiful pieces!