Bob Bartizek’s Pennsylvania & Western RR in O scale

Tour the Pennsylvania & Western RR, Bob Bartizek’s impressive O scale (1:48, 3-rail) model railroad representing a fictional subdivision of the Pennsylvania RR in western Pennsylvania between 1949 and 1953. Though it uses 3-rail power and GarGraves Phantom-line O gauge track with a black center rail, the locomotives and rolling stock are all built to […]

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Cody’s Office | October 2025

Welcome back to Cody’s Office! This month’s episode is packed with three new products, a helpful modeling tip, and answers to your viewer mail questions. Our featured products include the N scale Electro-Motive Division SD35 diesel locomotive from Atlas Model Railroad Co.; an HO scale Electro-Motive Division NW2 diesel switcher from the WalthersProto series; and a […]

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The HO scale CN Central RR layout

A track plan for a large model railroad layout with three figures standing inside the layout

Facts and features Name: The CN Central RR Scale: HO (1:87.1) Size: 17′-6″ x 31′-4″ Prototype: Canadian National, CN Central Locale: Wisconsin and Canada Era: 2010 to the Present Style: island walkaround Mainline run: 125′-6″ Minimum radius: 24″ Minimum turnout: No. 6 Maximum grade: none Benchwork: Open grid box frame around door slabs, folding steel […]

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The Nickel Plate Road, St. Louis Division, Third Sub. in HO scale

A three level model railroad layout track plan

Facts and features Name: Nickel Plate Road, St. Louis Division, Third Sub. Scale: HO (1:87) Size: 24′-6″ x 60′-6″ Prototype: Nickel Plate Road Locale: west-central Indiana, east-central Illinois Era: fall 1954 Style: multi-deck Mainline run: 500 feet Minimum radius: 42″ Minimum turnout: No. 6 (yard), No. 8 (main) Maximum grade: 1.5 percent Benchwork: open grid; […]

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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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East Troy Industrial Park Sidetrack | Building a glass plant, Part 5

In this Sidetrack Series departure from the HO scale (1:87.1) East Troy Industrial Park Project Railroad, you’ll learn how to use brass wire and flat bar to create durable, small-diameter brackets and tension wires for the scratchbuilt generator structures. Throughout the demo, Eric shows viewers how to use specialized tools, including wire nippers and metal-bending […]

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MR Classroom | Freight Car Class: Lesson 1, Kit Building Basics

Freight Car Class: Lesson 1, Kit Building Basics| Building, operating, and weathering freight cars are essential skills for any modeler to acquire, regardless of experience level. This five-part video series is designed to help you create better freight cars! In the first lesson, expert instructor David Popp gets things rolling with the basics of kit […]

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The HO scale Cincinnati Traction layout

A model railroad track plan for the Cincinnati street railway layout

Facts and features Name: Cincinnati Traction Scale: HO (1:87.1) Size: 2′-6″ x 14′-6″ Prototype: Cincinnati Street Ry. (city streetcars) and Cincinnati & Lake Erie (interurban) Locale: Cincinnati, Ohio Era: 1930s and ’40s Style: shelf Mainline run: Approximately 24 feet (dogbone on interurban rapid transit line) Minimum radius: 7″ on streetcar line, 11″ on interurban rapid […]

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