BLI 7236 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific (Tour Excursion) UP 4014 Paragon4 Era_2009 + Unlike older O gauge track

Unlike older O gauge track with a round cross section

The detail continues with a licensed CRC front bumper and Method Hole wheels wrapped in Nitto Trail Grappler tires

which tightens the rubber bands

At full height

long-travel suspension

BLI 7236 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific (Tour Excursion) UP 4014 Paragon4 Era_2009 + Unlike older O gauge trackBLI 7236 N Scale Big Boy 4 8 8 4 Steam Loco Union Pacific (Tour Excursion) UP 4014 Paragon4 Often called the largest steam loco 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