Making Plexiglas safety fence By Jenny Freeland | September 20, 2010 | Last updated on November 7, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Having trouble viewing this video? Please visit our Video FAQ page Model Railroader managing editor David Popp shows how to make a Plexiglass safety fence for your train layout.