Veedersburg, Ind., signals

Color photo on HO scale model railroad showing diesel-powered passenger train and steam-powered freight train passing a signal. There are various structures in the background.

Q: The cover of the November 2025 issue of Model Railroader shows the signals for the west end of the Veedersburg, Ind., siding. The signal for entering the siding has no middle head so the best it could display is slow clear, but the signal for leaving the siding has a middle head and only […]

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Scuff pads for scenery

Color photo showing scenicked section of model railroad with trees in foreground and scuff pad in background and sky blue backdrop

Q: I’ve been trying to find the video Cody Grivno hosted a few years ago where he showed how to make a low-profile forest background using, I think, a furnace filter. I’m not talking about making furnace filter pine trees. This was more like cutting a continuous row of tree tops out of filter material […]

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Working with 3D-printed parts

Color photo showing HO scale 3D printed truck bed attached to the support structure on white background. A metal sprue cutter is also visible in the image.

Q: I’m excited by all the new 3D-printed figures and details that have become available. Lately, however, I’ve received some figures that are still attached to the support structure. I work in HO scale, and I’m not sure how to safely remove all this material without damaging the details or figures. Do you have any […]

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Understanding N scale couplers

Color photo of N scale freight car truck with Micro-Trains Line Co. Magne-Matic knuckle coupler

Q: I have gone to train shows and garage sales and bought many N scale cars with all sorts of different couplers. I am trying to create my own standard and stick with the majority of people with N scale rolling stock. I know there are many vendors out there. Can you help me sort […]

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What was western terminus of the MR&T?

Q: What was the western terminus of the MR&T, your HO scale staff layout? — Phil Stead A: Jim Kelly explained the concept behind the Milwaukee, Racine & Troy in “Meet the MR&T” in the December 1989 Model Railroader. “You may have already guessed that the initials in MR&T stand for Model Railroader and Trains, […]

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A closer look at F scale

Color photo of two steam locomotives on scenicked model railroad.

Q: In the September 2022 issue of Model Railroader, Mike Tylick wrote “Add a gated crossing to your layout.” On page 36, there is an image of a gate that he built for the F scale Chester & Beckett RR. What is F scale? — via email A: The Chester & Beckett RR, featured in […]

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Sources for large styrene sheet

Color photo showing white styrene sheet used as backdrop on unfinished model railroad.

Q: I’m trying to locate a source for large sheets of styrene. I can find the smaller sheets marketed by Evergreen, but I have been unsuccessful in my search for 4 x 8-foot sheets. Do you know of an online source? I live in the Toledo, Ohio, metro and there aren’t any plastics dealers in […]

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Small numbers on MR&T diesels

Color photo of blue-and-white HO scale diesel with small number next to herald.

Q: When I was looking at pictures of the Milwaukee, Racine & Troy locomotive fleet, I noticed small numbers near the herald on some diesels. Were those numbers tied to the control system used on the layout, or did they have another meaning? — Jason Trew A: Those single- and double-digit numbers near the herald on […]

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Workbench ideas

Color photo of workbench with assorted tools.

Q: Since Model Railroader has moved to a new location, have you given any thought to a video or magazine series on building a workbench? I’ve got to build a new one to fit my new train room and am looking for ideas. — Jim Burns A: Thanks for writing in, Jim. Our workshop space […]

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Identifying a Pennsylvania RR steam engine

Black-and-white image of a young boy in the cab of a steam locomotive.

Q: I need help identifying a specific Pennsylvania RR steam engine. The number on the cab was 1299. What class was this locomotive? I have a picture of me as a boy looking out the fireman’s window and want to model the engine in HO scale. — John Nagle A: Thanks for writing in and […]

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Selecting the right wire size

Color photo showing bottom of model railroad with red and white wires.

Q: I’m setting up a model railroad on a 6 x 12-foot table. The layout will use Digital Command Control. What would be the best wire size(s) to use on the layout? — Greg Kurtz A: Two considerations when selecting the right wire size, Greg: First, that doesn’t involve long bus-wire lengths, so No. 14 […]

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Backdating the MR&T locomotive fleet

Color photo of HO scale steam switcher on scenicked base

Q: The historic cars for the Milwaukee, Racine & Troy featured in the January 2025 episode of Ask Trains were very interesting (I grew up in Spokane, Portland & Seattle territory and am modeling some of that). What sort of steam and early diesel power would have been used to go with the cars of […]

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