These F7A and F7B locomotives are decorated in the Western Maryland, Fireball scheme, with a black car body and the red Fireball logo. The lettering and striping are dulux gold. The models are equipped with finely molded details, etched metal grilles, wire grab irons, and Kadee® couplers. The smooth powerful drive is available as DC and DCC operable, or equipped with optional SoundTraxx® Tsunami® sound.