Ask MR: What do you know about Santa Fe’s train NCX?

A black-and-white photo of a manifest freight train headed by a pair of EMD FT diesels running through the San Fernando Valley in California.

Q: I’ve heard about a freight train the Atchison, Topeka & Santa Fe operated in the early 1970s and earlier in California called the NCX. The few references I’ve seen indicate it was a hotshot intermodal train. This train sounds interesting, especially since it ran at the same time as the famous Santa Fe Super […]

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Ask MR: How do I fix low-hanging trip pins?

A trip pin plier is used to bend the trip pin on an HO scale coupler

Q: I have a Bachmann stockcar whose couplers hang down so low that the pins catch on turnout closure rails, grade crossings, or crossing diamonds. How can I get them up to the right height? Will a coupler shim work, or do I need to do something else? – Joseph Kuepfer, Milverton, Ont. A: That depends […]

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Reader Tip: An easy way to paint a gravel-textured roof

A model of a concrete building features a flat roof with a painted gravel texture.

I have a tip that I think other modelers might like: a fast and easy way to make a terrific roof covering. The gravel roof in the accompanying photo was painted with Rustoleum American Accents Stone textured finish. It went on in one coat and looks even better in person than in the photo. This […]

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Ask MR: How far apart should L-girders be spaced?

A typical L-girder benchwork installation is seen under MR’s Wisconsin & Southern project layout

Q: When building benchwork for a model railroad 24 inches deep by 6 feet long, how far apart should the L-girders be from each other? I was studying the graphic drawing of benchwork on the top of page 91 in the book Popular Model Railroads You Can Build (Kalmbach Books, 1977, out of print), and […]

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Ask MR: Did Penn Central cabooses have stripes?

A black-and-white photo of a Penn Central caboose with a white side stripe

Q: I am a fan of the Penn Central RR.  While visiting my local hobby shop, I saw a model of a PC caboose with a white stripe down the middle. Is it prototypical? And why the white stripe? – Mark Kroll A: Yes. Although it was uncommon, that was a prototypical scheme. I’ve seen it […]

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Ask MR: How do I build tray benchwork?

Steven Otte applies glue to a board as he assembles benchwork on the workshop floor

Q: I have a couple of questions about the benchwork construction of your Spartanburg Subdivision. How large did you cut the plywood sheet? Did you attach the 1x4s to the top of the plywood sheet, or at the sides? Where did the trim pieces go? How large was the sheet of foam you put in […]

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Ask MR: Which way should rotary-dump coal gons face?

Two Union Pacific diesels lead a unit train of rotary-dump coal gondolas

Q: When I run a unit coal train of Bethgon Coalporter gondolas, should the colored (rotary) ends face toward the front or the rear of the train? Which is most prototypical? – Nathan Penn, Monmouth, Ill. A: If possible, a double-rotary-ended car should be the first car in the train, since the coupler on the locomotive […]

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