Features the locomotive has an mfx digital decoder and a special motor with a flywheel

The Trainz SKU for this item is P11440160

Model Number: 36755

Looking at EMD's worm-like yellow and brown Union Pacific M-10000

Athearn 86907 HO Northern Pacific RTR SD50 Diesel Locomotive #3508 ProductID_12464182 Features the locomotive has anThis is an Athearn 86907 HO Scale Northern Pacific RTR SD50 #3508. Locomotive Features: Fully assembled and ready to run, Separately applied wire grab irons, Separately applied air tanks, MU hoses, Separately applied coupler cut levers (not shown), Fine scale handrails molded in engineering plastic, Etched metal windshield wipers (Not illustrated), Standard twin sealed beam headlight with anti glare shields (unless noted), See through dynamic brake