How are a crane’s hooks secured for transit?

A brown-and-silver wreck crane is seen in transit, its boom secured to the deck

Q: I have a couple of 25-ton cranes on my layout. While running them in a work train, the hooks swing, giving them an unrealistic look. Are the hooks normally tethered to the boom when the cranes are being transported? I couldn’t find any photos of actual cranes during transport. – Steve Favale, Buffalo, N.Y. […]

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Leave trucks loose on model railroad freight cars

A screwdriver tightens a screw holding a truck to the bottom of a green boxcar

Q: I’ve been a reader for several years, but don’t recall reading about the tightness of truck screws before your November issue. In “How to weather a covered cement hopper,” Cody Grivno writes, “One [truck] screw should be tight enough that the truck rotates freely but doesn’t wobble. The other should be loose enough that […]

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Fixing free floating wheelsets

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Ted Zieger says that he has two steam engines, a 4-6-0 and a 4-4-0, that the front wheelsets like to derail very easily in switches. The front wheelsets are free floating, and he needs ideas to fix them. Cody Grivno offers a solution. […]

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What is a mobile decoder?

An array of Digital Command Control decoders sits before a pair of HO scale diesels

Q: In the sidebar “Building consists” on page 39 of the April 2021 issue [add link to digital issue here], the author refers to a “mobile decoder.” What is that, and how does it reinforce something called a DCC track bus? I’m new to DCC and unfamiliar with both of those terms. – Dave Smith, […]

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Where on a car should a consolidated stencil be placed?

A diagram of the side of a generic boxcar indicates areas for placement of lettering

Q: I’m interested in correctly applying consolidated stencils to rail cars existing in 1972 when consolidated stencils were introduced. Please describe the parameters of the area on a rail car within which the consolidated stencil must be located. This is possibly described in AAR Field Guide, Rule 80. – Chris Roehl A: Hi, Chris. You’re right; the […]

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Difference between an SW7 and a SW1500

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Walt Hughes from Cincinnati, Ohio, always used the side rails (or lack of them) to tell the difference between an SW7 and an SW1500. Now he’s not sure if that’s the best method, and wants to know is SW7s and SW1500s come both ways. Cody Grivno is here to help! […]

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