How To Use Marx Turnouts With Lionel Trains! Easy Mods For Smooth Operation

Toy Train Tips And Tricks
9 Video Views·Mar 3, 2026

Episode 62: Marx turnouts are inexpensive and dependable, but many believe they are incompatible with Lionel trains. NOT TRUE! With two easy modifications, Marx turnouts can work with Lionel, MTH, K-Line, and other O27 trains of any era.

The first modification involves the addition of two track pins - hobbyists have known this trick for years.

The second modification involves a simple 3D printed part (download free here: https://www.thingiverse.com/thing:4763305 ) that prevents roller pickups from catching on the Marx switch.

Keep the trains running!