ERR of 3rd Rail Dealer

Electronic Components & Support Items

We will remain a dealer under 3rd Rail for all ERR products!

The AC/DC Commanders, Cruise Commanders and all sound kits are In Stock!

Please NOTE:  The Cruise Commander Lite and the Mini Commanders (all versions) are still backordered from the factory.  If you order any backordered item, then cancel the order a $10 processing fee will be subtracted from refund!!  Royz Trains Smoke units, cherry board, LED headlights, and support items are in stock.

Dealer for the full line of ERR products as well as supporting electronics and LEDs to upgrade 3rd Rail Sunset models, Lionel, MTH, Weaver, and Williams locomotives. So why work with me?

  • FAQ List provided with each kit purchase to help sort out problems and minimize unexpected results!  This is a Royz Trains exclusive!
  • I can provide guidance on which kits are needed for your conversion.
  • My experience with conversions on multiple manufacturers and various engines enables me to make recommendations on all supporting items: speakers, LED lighting, lighting conversions, smoke conversions, electro-couplers, capacitors, etc.
  • We are a dealer for all 3rd Rail items including the ERR electronics!!  Need something else?  All 3rd Rail/GGD items will be checked out pior to shipment to minimize warranty problems.  We can also provide custom upgrades prior to initial deliver!
  • And also provide additional support items as needed (smoke units, LED headlight/backup light w/supplies, etc.).
  • My prices start with the ERR list price, but offer discounts on larger orders.  Details upon request!
  • There are several options for most applications depending on your objectives.  Email me with your questions at
  • I can perform the installation for you with a 10% discount on the ERR items plus labor.
  • Support for LED headlight and backup LED. Other LEDs too!

Additional Support

There is inherently a number of options available to enhance your upgrade work when dealing with the ERR items.  The headlight(s) and backup light(s) can be upgraded to a focused warm white LED to provide a realistic beam of light.  A chuffing smoke unit may be connected to any of the command units; some may require our Cherry Switch to make things work properly.  Some AC powered steamers require a tether…

All items may be custom installed by Roy Trains.

New Item

We offer upgrades for blower type smoke units.  These may be as simple as changing the amount of smoke available.  Or as extensive as adding a chuffing blower type smoke unit.  Contact Us for more information.