Northern Pacific RS3 #861 AZL is excited to announce an ALCO RS3 locomotives! These popular locomotives feature a 7.5mm coreless motor, dual flywheels, traction tires, built in pilot, directional controller LEDs, body mount couplers. The coupler box is screwed in placed. The first release is Northern Pacific. The NP’s prototype details include: Phase III Body, corner stacked number boards, ALCO AAR Trucks, nose mounted bell, 3 chime airhorn mounted on the cab roof, crosswise smokestack and 1,400 gallon fuel tank.