The Lionel Trains O Gauge 6-16618 Santa Fe Track Maintenance Car is a vintage replica of a Santa Fe freight car in O scale. Made of plastic and featuring a multicolor paint job, this ready-to-go pre-built model is designed for collectors aged 17 years and up. With its detailed design and theme of transportation, this track maintenance car is a great addition to any model railroad layout, particularly for fans of the Santa Fe railroad.