BLI 10609 HO Scale Big Boy 4-8-8-4 UP 4016 with As-Delivered Aftercooler 1941 Stealth DC Theme_Frozen Karl Emil Schäfer

Karl Emil Schäfer

364 Pieces

Body on frame design

Sidewinder 4 ESC

BLI 10609 HO Scale Big Boy 4-8-8-4 UP 4016 with As-Delivered Aftercooler 1941 Stealth DC Theme_Frozen Karl Emil SchäferBLI 10609 HO Scale Big Boy 4 8 8 4 UP 4016 with As Delivered Aftercooler 1941 Stealth DC 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