Athearn Genesis HO GP40-2L

Title screen from product review video with HO scale diesel painted orange, black, and yellow on scenicked layout with title bar in lower left corner.

The Athearn Genesis HO GP40-2L diesel locomotive, based on a prototype built by General Motors Diesel Division, recently arrived at our offices. Join Model Railroader Senior Editor Cody Grivno as he provides a brief history of the four-axle road unit and Quebec-Gatineau Ry. No. 3014; points out the many factory-applied details; and demonstrates the sound […]

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Cody’s Office | July 2025

Picture of man wearing blue shirt and glasses holding a book with HO and N scale locomotives in foreground and model train layout in background.

Where has 2025 gone? We’re already into July, which means county fair season is in full swing. Right on its heels, back-to-school sales will begin! Between all of that hustle and bustle, take a few minutes to enjoy the July 2025 episode of Cody’s Office. We have an exciting lineup of products this month. Leading […]

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Introducing Classic Toy Trains Photo of the Day

Two model figures sit next to a fire barrel on a toy train layout

The guys holed up in the shack by the main line on David Brown’s O gauge layout caught a break today when the temperature climbed above the freezing mark. On a whim, they decided to set up their checkerboard outdoors for a few games before their fingers get numb or the noise of that passing […]

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Atlas Classic HO Alco RS11

HO scale diesel painted black and yellow on scenicked model railroad with video title bar in lower left corner.

The Atlas Classic HO Alco RS11 is back in new paint schemes and road numbers. We recently received a sample decorated for Burlington Northern, and our resident BN fan, Senior Editor Cody Grivno, is here with the scoop. Learn about the full-size Alco RS11 and Burlington Northern 4183; get a close-up look at the factory-applied […]

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Art Kear’s Wellsville, Addison & Galeton in HO scale

Title screen from layout visit video with title in upper left corner.

In the August 2025 issue of Model Railroader, we featured Art Kear’s HO scale Buffalo & Susquehanna to Wellsville, Addison & Galeton. The 12 x 32-foot multi-deck walk-in layout features a logging line circa 1910 and the steam-to-diesel transition era in 1950. “Once the train room was completed, it was time to get started on […]

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WalthersMainline HO scale EMD GP9

Side view of HO scale diesel locomotive painted green and yellow on scenicked model railroad with title bar in lower left corner.

A new run of the WalthersMainline HO scale EMD GP9 was recently released. Model Railroader Senior Editor Cody Grivno shares a brief history of the Electro-Motive Division road switcher and Central Vermont No. 4445; highlights the detail parts on the ready-to-run model; and demonstrates some of the sound and light functions on the locomotive, which […]

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