The Kato UNITRACK Master (M) and Variation (V) sets are the ultimate expansion track sets, perfect for beginners who are looking to get started in the hobby, while also providing complex structures for those seeking to create more complex and advanced layouts! Starting with the base Master Set, you can expand to create any layout you desire by adding as many Variation sets or individual unitrack pieces as you like! Each Variation set box contains a complete layout landmark, whether it's a staging yard, a passing siding, or a flyover viaduct bridge. Includes: (4) Kato 248mm 9-3/4" Track (1) Kato 248mm 9-3/4" Bridge (4) Kato 248mm 9-3/4" Viaduct Track (2) Kato 124mm 4-7/8" Viaduct Track (8) Kato R315-45 Degree 12-3/8" Curved Viaduct Track (2) Kato Spacers (2) Kato Steps (2) Kato Pier No. 1 (2) Kato Pier No. 2 (2) Kato Pier No. 3 (2) Kato Pier No. 4 (6) Kato Pier No. 5
