In the Thomas & Friends&trade, DVD,?Journey Beyond Sodor(sold separately and subject to availability),?Thomas travels off the Island and onto the mainland where he meets some "Really Useless" engines! ?Theo?the Experimental Engine?is a shy test engine with extra cogs and gears who considers himself awkward.?With Thomas & Friends&trade, Adventures, your child and Thomas can go wherever their imaginations take them!? Features: Includes die-cast metal Theo the Experimental Engine ?Features plastic connectors to attach engines to cargo cars or tenders (sold separately and subject to availability)