Steam over Tehachapi part 1

#ts14 Scenario Final US steam #rtdp{00000099-0000-0000-0000-000000002021} Tehachapi Pass: Mojave - Bakersfield Union Pacific FEF-3 NKP S-2 Class 'Berkshire' Loco Southern Pacific Cab Forward USATC S160 Loco Add-On AT&N Consolidation Class 280-157 #scnr{83fe7694-f4b9-492c-bfd4-9cbc9ddef47f}