You'd think someone would take Molyneaux to court for false advertising...
Yes, tis a shame that we lack a singing sword. And a sandgoose.
Still, couldn't hurt to look in-game; despite the fact that it has no object model and what-not, maybe P.M. isn't screwing us over after all.
And saying the Sandgoose is as big as a house is a matter of perspective. We don't know who's house it was as big as.