BLI 10607 HO Scale Big Boy 4-8-8-4 UP 4010 with As-Delivered Aftercooler 1941 Stealth DC Era_RPI1966 + oversized dumplings are packed with

oversized dumplings are packed with personality and hidden fun just waiting to be discovered

missile pods

accurate parts and thoughtful engineering make assembly satisfying and precise

with finely rendered cylinders

BLI 10607 HO Scale Big Boy 4-8-8-4 UP 4010 with As-Delivered Aftercooler 1941 Stealth DC Era_RPI1966 + oversized dumplings are packed withBLI 10607 HO Scale Big Boy 4 8 8 4 UP 4010 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