Available in N, Nn3, or Z scales, these "shorty" cars are used to work the spurs and remote locations supporting roadbed and trackwork, siding development, and other off-the-mainline operations. Included in this current series are; RR-51 FLAT CAR, RR-52 ORE CAR, RR-53 WATER TANK, RR-54 CRANE CAR, RR-55 DRUM CAR, RR-56 STEAM ENGINE, RR-57 SMELTER CAULDRON, RR-58 CABOOSE.
