In 1942 the PRR built the N5c class caboose. Different from the N5 by its round windows, lower belt rail, large streamlined cupola and no vertical butt strip in its sides. Model features injection-molded plastic body with a separate roof, one-piece molded trucks with 33" wheels, X2f couplers. Molded-in drill starter points are also included for the easy installation of antenna support system (sold separately) if desired.