This is a Lenz Gold DCC decoder installation in an Atlas Shay by Walter Naumann.
MTH F7's. custom paint/weather.
3 modules (End, Offset and Wye) with 15" minimum radius. Marklin Flex track with Marklin turnouts on the Wye but Peter Wrights on the Offset...
Poor soldering job on the new Walthers DCC-friendly code 83 turnouts.