It's a 2,250 hp GE Dash 7 B-boat from 1977.

P.S. The download button reads download map only because the schematics are in a zip file.

Locomotive list:
ATSF FB-2 trucks 1
ATSF FB-2 trucks 2
ATSF AAR B trucks 1
ATSF AAR B trucks 2
ATSF Kodachrome FB2-trucks 1
ATSF Kodachrome FB-2 trucks 2
ATSF Kodachrome AAR B trucks 1
ATSF Kodachrome AAR B trucks 2
BNSF FB-2 trucks
BNSF AAR B trucks
CR type 1
CR type 2
CSX Gray
CSX Gray+yellow nose
CSX MOW
CSX Stealth
CSX Stealth+yellow nose
CSX Stealth+yellow stripe
CSX Stealth+white stripe
CSX yn2
MP
NS type 1
NS type 2
SBD
SCL
SOU type 1
SOU type 2
SP
UP type 1
UP type 2
UP EMD cab

Shaders: Chocapic V6 Ultra
Resource pack: Faithful