BLI 10608 HO Scale Big Boy 4-8-8-4 UP 4016 with As-Delivered Aftercooler 1941 Paragon4 DCC Era_1943 + Batteries - Slash 4X4 requires

Batteries - Slash 4X4 requires a single NiMH or LiPo battery

Realistic Tube Bumper - Rock Rails - Skid Plate

If you read the data carefully

Programmable Sleep timer

This two-seater MiG-15 variant

BLI 10608 HO Scale Big Boy 4-8-8-4 UP 4016 with As-Delivered Aftercooler 1941 Paragon4 DCC Era_1943 + Batteries - Slash 4X4 requiresBLI 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