BLI 10604 HO Scale Big Boy 4-8-8-4 UP 4014 with Smoke Deflectors 2025 Paragon4 DCC Yeti XL allowing the motor to regulate

allowing the motor to regulate heat without external fans or additional wiring

This is a set of Losi 67x30mm Rear V1 Performance Tires with Foams

Optional gyro unit MZW446 (sold separately) set can be installed

This Die-cast metal airplane model comes in 1/87 scale with plastic stand and model is approximately 3 1/2 inches long with 5 inch wingspan

BLI 10604 HO Scale Big Boy 4-8-8-4 UP 4014 with Smoke Deflectors 2025 Paragon4 DCC Yeti XL allowing the motor to regulateBLI 10604 HO Scale Big Boy 4 8 8 4 UP 4014 with Smoke Deflectors 2025 Paragon4 DCC When railfans think of big steam, one locomotive almost always comes to mind: the Big Boy. Often regarded as the largest steam locomotive ever builtand certainly a contender for the world's most famous locomotivethe Big Boy was created to meet some of the most demanding operating requirements ever placed on a steam engine. The Union Pacific Railroad needed a locomotive