BLI 9500 HO Scale 4-8-8-4 Big Boy Steam Locomotive #4014 Paragon4 (DC/DCC/Sound) Slayer 4x4 Spline size: 25T Spline

Spline size: 25T Spline

Run locomotives with “encoder click” knobs for both speed and direction control

you’ll be programming your locomotives like a pro

Veer off the beaten path for a bit of homegrown heaven

BLI 9500 HO Scale 4-8-8-4 Big Boy Steam Locomotive #4014 Paragon4 (DC/DCC/Sound) Slayer 4x4 Spline size: 25T SplineBLI 9500 HO Scale 4 8 8 4 Big Boy Steam Locomotive #4014 Paragon4 (DC DCC Sound) Often called the largest steam locomotive ever made, and certainly a contender for the Worlds Most Famous Locomotive, the Big Boy was forged under some of the most strenuous demands ever placed on a locomotive. The UP Railroad needed a locomotive that could be used to pull a 3,600 ton train over Sherman Hill and the 1. 14% grade from Ogden to Wasatch, Utah without the