30-1877-1 O Gauge RailKing 2-10-0 Imperial Decapod Steam Engine w/Proto-Sound 3.0By the 1910s, the Pennsylvania Railroad was hauling coal and ore by the tons, and it sought a more efficient way to do so than double heading 2 8 2 engines. Thus was born the monstrous I Class 2 10 0 Decapod. It dwarfed all previous 2 10 0s, weighing in at 386,100 pounds, with a power output 41% higher and steam consumption 12% lower than the Mikados that were previously assigned to coal and ore duty. Pennsy heartily approved of the new design and