BLI 9919 HO Scale UP CSA-2 Early Challenger Union Pacific 3824 Fantasy 1800s Scheme Paragon4 Hybrid Theme_Build Divers not attenuated by exhaust mufflers

not attenuated by exhaust mufflers kept “free” to provide the most significant performance

Crane cab rotation in either direction

24611 left turnout with a built-in decoder and mechanism

for mixing and unloading paint

BLI 9919 HO Scale UP CSA-2 Early Challenger Union Pacific 3824 Fantasy 1800s Scheme Paragon4 Hybrid Theme_Build Divers not attenuated by exhaust mufflersBLI 9919 HO Scale UP CSA 2 Early Challenger Union Pacific 3824 Fantasy 1800s Scheme Paragon4 Hybrid The Union Pacific Challengers were a class of powerful, simple articulated 4 6 6 4 steam locomotives built by the American Locomotive Company (ALCO) exclusively for the Union Pacific Railroad. Between 1936 and 1943, a total of 105 were constructed. Measuring an impressive 122 feet (37 m) in length and weighing 628,000 pounds (284,800 kg), these