BLI 10608 HO Scale Big Boy 4-8-8-4 UP 4016 with As-Delivered Aftercooler 1941 Paragon4 DCC Era_1943 + Realistic Tube Bumper - Rock

Realistic Tube Bumper - Rock Rails - Skid Plate

Programmable Sleep timer

Nose mounted MU doors

its bodyshell for the 10th scale GT class

BLI 10608 HO Scale Big Boy 4-8-8-4 UP 4016 with As-Delivered Aftercooler 1941 Paragon4 DCC Era_1943 + Realistic Tube Bumper - RockBLI 10608 HO Scale Big Boy 4 8 8 4 UP 4016 with As Delivered Aftercooler 1941 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