Union Pacific LionMaster LEGACY 4-6-6-4 Challenger #3985 LionMaster Challenger Steam Locomotives: Equipped with the LEGACY Command Control System, LEGACY RailSounds, and Odyssey II Speed Control, these fully-featured locos give you the opportunity to run a classic steam giant on layouts with curves as tight as O-31. SKU: 6-11200 Dimensions: Length: 29” Gauge: Traditional O Gauge price: 899.99 year: 2009 rail line: Union Pacific Minimum Radius: O-31 Catalog Year: 2009 Catalog Title: Lionel 2009 Volume II Road Number: 3985 Lionmaster Challenger (LEGACY) 12/11 Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product