Lionel O Gauge Modern Era Snap-On Tools 80th Anniversary Train Set 6-31911 Set with 4-4-2 Locomotive & Tender, Boxcar, Flat Car with Load kit (assembly required), Caboose, 18 Wheeler, track, and Power Pack. There is a note that a screw was found loose in the Locomotive plastic bag. Also has a certificate of authenticity listing this as set number 406. In original packaging.