THOMAS SAVES SANTA'S SLEIGH Ready To Run Electric Train Set - HO Scale. Thomas Saves Santa's Sleigh Train Set - HO Scale. Join Thomas on a magical adventure as he saves the day by bringing Santa Claus his trusty sleigh just in time for Christmas deliveries! Features Thomas the Tank Engine with plow, holiday hat, and moving eyes, two festive freight cars including a Plank Wagon with Christmas Sleigh Load, “Naughty or Nice” Brake Van with Santa figure, and a full oval of snap-fit E-Z Track.