My son is absolutely in love with the image of the Williams by Bachmann Blue Goose (and coal tender) in the catalogue. He is just about to turn 3, so needless to say we are pretty much newbies to the whole world of trains. From what I can tell, this train in the catalogue is O-gauge, right? Is it available in HO? Of course, it wasn't until we built a whole 4'x8' HO beginner track layout that he came across this catalogue, and now everyone who asks him what he would like for his birthday, he says "The Blue Goose!" Can anyone tell us how we might find an HO-size of this train? Even something used or another model of a streamliner that is somewhat similar and blue?