A work in progress: CaterParrott Railnet 5000 will be the primary power for their Azalea Sprinter excursion train after mechanical and cosmetic upgrades are complete. 5000 has a colorful history: Built Aug 1953 as NYC 4084, then became PC 4084, then NJT 4251, then New Georgia Railroad 6902, followed by Tennessee Central Rwy Museum 6902, now residing in Georgia as CPR 5000.