Your Gateway to Model Railroading Fun
Gateway NMRA Logo
Overview of St. Louis Interurban Railroads

Overview of Interurban Railroads

The background, history and modeling of interurban railroads, with special emphasis on St. Louis prototypes....
Read More
Paddington Bear and Lionel Engineer Bear

A Beary Christmas – Lionel Engineer Bear & Paddington Bear

Railroad-themed bears make wonderful presents, and especially at Christmastime. Alex now has two railroad bears in his stuffed animal menagerie....
Read More
World’s Greatest Hobby on Tour in St. Louis

33,000 Attend World’s Greatest Hobby on Tour in St. Louis

The World’s Greatest Hobby program, sponsored by the Model Railroad Industry Association, had the right idea when they selected St. Louis as the location for its second WGH on Tour event. America’s Center in downtown St. Louis was packed on January 8-9, 2005, and the Gateway Division,...
Read More
essential-ops-3

Essence of Model Railroad Operations

Basics of Operations, Car Cards and Waybills for your Model Railroad Layout....
Read More
World’s Greatest Hobby on Tour

World’s Greatest Hobby on Tour is Coming to St. Louis

The World’s Greatest Hobby (WGH) program, sponsored by the Model Railroad Industry Association (MRIA), has selected St. Louis as the location for its second WGH on Tour event, and the Gateway Division, will be there to promote the hobby and membership in the NMRA....
Read More
Mark Twain Zephyr in later years at Burlighton, Iowa

The CB&Q Mark Twain Zephyr

The largest fleet of named streamliners in the United States were the Burlington's Zephyrs. Competing in markets against the famed Eagles, Chiefs, 400's, Cities and Hiawathas on almost every route, the polished Zephyrs covered almost every route on the mainline of the Burlington and f...
Read More
Computers and Model Railroading

Computers and Model Railroading

Ways to use your computer to enhance your model railroading....
Read More

Engine Circuit Board Form Factor Decoders for Atlas and Kato Mechanisms

What are my Decoder Options? Current production Atlas and Kato HO scale engines have the standard 8-pin NMRA medium DCC plug. However, space is sometimes very tight inside these engines, limiting the decoders that will fit or requiring removal of weights (see our pages showing install...
Read More
Taking Stock for Now and Later

Taking Stock for Now and Later

Developing a comprehensive inventory of a model railroad's inventory - cars, engines, structures, details, books, and tools - serves a number of purposes, for the present, for protection, and for your estate....
Read More
Bob Amsler - The Dispatcher's Desk

Dispatcher’s Desk 12

I wonder how many of us who model passenger operations from the pre-Amtrak era model one of the important aspects of their operations. One of the most important aspects of a passenger train, at least to the accounting department, was the head end traffic. This traffic is the reason so...
Read More
Dependable Performance from Inexpensive Car Kits

Dependable Performance from Inexpensive Car Kits

"Shake the box" kits have long offered good quality at reasonable prices. These kits can use some minor tweaking to improve their dependability and performance....
Read More
Easy Block Detection and 2-Color Signals

Easy Block Detection and 2-Color Signals | Part 1: Detection Systems and Circuits

An overview of model railroad detection types and a method of detection using an optoisolator....
Read More