20-891 Unitrack Compact (CV2) Compact Turnout Track Set option-set-121 The mailman fends off a

The mailman fends off a small dog

air filter

50 of these locomotives were built in total

and rapids

Building on their experience with the original CSA 4-6-6-4 Challengers UP and Alco's designers developed a newer and better Challenger type locomotive

20-891 Unitrack Compact (CV2) Compact Turnout Track Set option-set-121 The mailman fends off aDETAILS 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