5 Metal faces October 6, 2013 by Gumballanddarwin59 Engines like Donald, Douglas, Terence, Arry and Bert don't have plastic faces, they are metal. Read more > Retrieved from "http://thomasthetankengineertl.wikia.com/wiki/User_blog:Gumballanddarwin59" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.