How to add Lionel’s TMCC and RailSounds to an old streamliner By Angela Cotey | May 15, 2014 | Last updated on May 6, 2021 How to upgrade your engine in 11 steps Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Robert Rello In the July 2014 issue, Robert Rello upgrades a Williams brass locomotive. Learn how to add Lionel’s TMCC and RailSounds in this companion article download. Share this article Print Facebook