BLI 10610 HO Scale Big Boy 4-8-8-4 UP 4022 with Wilson Aftercooler 1944 Paragon4 DCC Symter Air is pumped through the

Air is pumped through the material causing the lading to fluidize and flow easily through the hopper outlets

Mars Light (where applicable)

Difficulty: Advanced

Tangent Scale Models 25039 HO Scale 86' Auto Parts Boxcar Canadian National "1978+" CN #'s Vary

Updated touch panel - from previous DX5 Rugged releases - features better feel

BLI 10610 HO Scale Big Boy 4-8-8-4 UP 4022 with Wilson Aftercooler 1944 Paragon4 DCC Symter Air is pumped through theBLI 10610 HO Scale Big Boy 4 8 8 4 UP 4022 with Wilson Aftercooler 1944 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