I know by now this is old news to you more savvy N Scalers however,I was completely in the dark about this locomotive till I visited the Atlas N Scale forum.Shoot nothing at the N Scale club either!! Needless to say they know now. Atlas Model Railroad Co. - N Trainman GP-15 Test Shot Photos Being a N Scale dabbler I can see 4 of these beauties replacing my GP9s.:-( Well every profitable short line needs to upgrade their motive power fleet versus the cost of another rebuilt on locomotives that is 60 plus years old..That's my story(excuse?)and I am sticking to it. Of course that will mean no new HO cars and cutting back to 2 RTR SW1500s instead of the planned four.