The Vintage Lionel 6-18837 O Gauge Happy Holidays 1994 RS-3 Diesel Locomotive Is ready-to-go pre-built unit features a metal chassis, illuminated cab, operating headlight, and metal handrails. It runs on a three-rail system and has traction tires. New Unopened. Vintage 1994. Never Removed or Run. Car Still in Original Plastic. Comes from Smoke Free Home. See Photos.