This 50’ standard box car with 8’ plug door no roofwalk and short ladders is light blue with colorful graffiti. In 1972, Micro-Trains Line introduced their first complete N scale freight car, a 40-foot standard boxcar with single sliding door, closely followed by additional cars and accessories. For 45 years MTL has produced highly detailed model trains, continuing the company’s high standard of excellence of American-made model railroad equipment.