Video Step by Step: Build a water tank part 2 By Angela Cotey | July 20, 2013 | 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 After building the tank and roof in part 1 of this Video Step by Step project, Steven Otte shows you how he completed his model of an HO scale wood water tank.