Ask MR: Tips on building a layout from a wheelchair

A man sitting in a wheelchair operates his HO scale model railroad

Q: I’ve searched all over the internet for information on how to build a model railroad when you’re in a wheelchair, but I’ve found nothing. Nada! Zilch! Can you help, please? I’m desperate! – Joe Kienlen, Conshohocken, Pa. A: Though we haven’t run an article specifically about how to build a layout while using a […]

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What makes a turnout “DCC friendly?”

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Q: Are Atlas turnouts “DCC friendly” in the way Walthers turnouts are advertised? Do I need to do anything special to make Snap-Switches and other track products operate properly on a Digitrax DCC powered layout? – Edward Gardineer, East Berne, N.Y. A: Before I answer your question, I have to give you two caveats. First, […]

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Ask MR: Why did my straight track become not so straight?

Track nailed to a sheet of Homasote exhibits numerous bends and kinks

Q: After five decades away from model railroading, I dug into my trove of old N scale track, locomotives, and rolling stock, and built a small, old-school, direct-current layout. I moved on to build a sizable layout with new Atlas flextrack affixed to a Homasote surface. Track laying was completed by mid-summer last year. But after the […]

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Ask MR: Installing a decoder in a Rivarossi steamer

An HO scale steam locomotive with its body shell removed, exposing the motor and DCC decoder

Q: I have an old Rivarossi locomotive from a Northern Pacific passenger set. Have you ever run an article on adding a DCC decoder to one of these? – Chuck Kvasnicka, Chicago, Ill. A: Former DCC Corner columnist Mike Polsgrove ran a column titled “Installing a decoder in a Rivarossi locomotive” in our April 2006 […]

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Ask MR: Why were so many covered hoppers parked there?

A long line of covered hoppers recedes into the distance on a storage siding

Q: Recently, while driving along a highway in the vicinity of Lindsay, Mont., I came across a long, continuous line of covered hoppers. The photograph I took hardly does it justice. These cars stretched on for the better part of eight miles across the Montana prairie. I’d never seen such a thing before. From what […]

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Ask MR: Why are car wheelsets one solid piece?

Spare car wheel sets in a Union Pacific yard accumulate snow during a snowstorm

Q: Have the model railroad manufacturers ever considered making the wheels on car trucks free-wheeling, or more specifically, independent of the axles? It seems to me that trucks would bind less on tighter radius curves if each wheel could rotate independently. – Wilt Nelson, Leesburg, Fla. A: Wheels and axles on model trains are solid […]

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Ask MR: How long must a point-to-point layout be?

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Question: What is the smallest point-­to-­point layout that doesn’t look like just a section of test track? How long does a shelf layout have to be to look like a working operation could be taking place? – Richard Helton, Meridian, Idaho Answer: That’s a matter of taste and perception, not something that can be quantified […]

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Ask MR: What do different TTX marks signify?

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Question: I have six freshly painted brass O scale auto racks that I need decals for. I’ve found some TTX flatcar sets that might be close. Do auto racks have special letters before or after the reporting mark different from those on a regular TTX flatcar? – Tom Champley, Oregon, Ill. Answer: Yes. Each type […]

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Ask MR: When were knuckle couplers instituted?

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Question: What type of couplers should be used for various types of cars (freight, passenger, Railway Post Office, Express, etc.) for the era between 1890 and 1920? – Michael Prahl, Cedar Falls, Iowa Answer: What kind of couplers you use isn’t dependent on the type or class of car; all classes of car had to […]

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