Ready-to-run Intermountain Railway Company Regal Line locomotives feature smooth-running, DCC-ready Regal Line mechanisms with flywheel-equipped motors. Other features include Atlas working knuckle couplers see-through etched-metal grilles and fan covers separate wire handrails laser-sharp painting and lettering and details matched to specific prototypes. Regal Line EMD FT locomotives are sold in powered A/B sets. Units feature detail combinations matched to specific prototypes. Variations include three A-unit body styles, two B-unit body styles and Phase I, II or III dynamic brake panels. Dynamic brakes and/or steam generator details are included as appropriate for each roadname. Roadnumbers may vary.