BLI 10604 HO Scale Big Boy 4-8-8-4 UP 4014 with Smoke Deflectors 2025 Paragon4 DCC ShiftServos Klasing 1150)

Klasing 1150)

(2) 15x24x5mm Ball Bearings

which significantly reduced the size of the vehicle while being able to transport a large group of people

and tricks into layout detailing

BLI 10604 HO Scale Big Boy 4-8-8-4 UP 4014 with Smoke Deflectors 2025 Paragon4 DCC ShiftServos Klasing 1150)BLI 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