Modeling Series Layout Builds Hills Line MRVP Layout Visit: James McNab’s Iowa Interstate Grimes Line in HO scale

MRVP Layout Visit: James McNab’s Iowa Interstate Grimes Line in HO scale

By Angela Cotey | November 12, 2017

| Last updated on November 7, 2022


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In this MRVP Exclusive Layout Visit, subscribers will get to view James McNab’s Iowa Interstate Grimes Line HO scale layout. James so deftly modeled a modern-era regional railroad that emphasizes prototypical switching and crew procedures, including running at slow scale speeds, locking/unlocking switch stands, opening/closing industry gates, and many other tasks that actual IAIS crews would have to complete.

One thought on “MRVP Layout Visit: James McNab’s Iowa Interstate Grimes Line in HO scale

  1. James, I enjoyed your layout tour. Your backdrops and scenery really make the layout come alive.

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