Smart-N Modular Railroading
with the
Meade Area Railroad Society
(MARRS)

What is Smart-N?

Smart-N ("Smart" stands for "Smaller Modules Are Readily Transportable") is an N-scale modular layout standard developed by the Meade Area Railroad Society (MARRS). Designed around small basic modules and a two-track mainline, Smart-N attempts to minimize the hassle involved in building, storing and (especially!) transporting modules.

Smart-N Features


The Smart-N Modular System:


Go to: MARRS Home Page
Email: Rob Madson, MARRS Web POC and Site Maintainer