Track Sections showing Base color options

Nn3 Track System

Track designed specifically for Nn3 Sectional railroading.
✔ Fully sectional track system
✔ Works for tabletop or permanent layouts
✔ Expandable with curves, straights, and more to come!

Curated bundles make it easy to get started in Nn3.

Designed for small spaces, each set includes the essential components needed to build a compact narrow gauge layout without sacrificing operational potential.

These bundles provide a clean starting point for layouts that can grow in complexity over time.

👉 Consider adding additional curves or straights early to maximize your available space.

Core Components

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🚂 Looking for More Nn3?

Expand your Nn3 railroad with complementary products designed to work alongside Mainline Railworks sectional track. From operating accessories and detail parts to specialty track and future switches, these products help transform a basic starting layout into a more complete and functional three-foot narrow gauge railroad.

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