Checking car weight By Jenny Freeland | December 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 associate editor Cody Grivno shows how to make sure that a car is weighted properly to roll efficiently on your layout.