RailKing One Gauge Items Just Released During The Week Of December 14, 2025

December 24, 2025 - To review last week's list of the RailKing One Gauge G Scale items M.T.H. Electric Trains released during the week of December 14, 2025 click HERE. You'll find these at your local M.T.H. Authorized Retailer.

As always, you can stay apprised of the latest shipping dates by using the M.T.H. Product Search tool. Once items have shipped, their individual pages will show the month the item has shipped and a list of retailers reporting the item in stock.

DCS WTIU Firmware Update V1.30 Released

M.T.H. Electric Trains has released the latest DCS Wi-Fi Interface Unit (WTIU) firmware for owners of the DCS WTIU (Item No. 50-1039).

Learn about this FREE WTIU-Only download by going HERE. This firmware is only available for the WTIU. Owners of older TIUs should NOT use this firmware in their devices.