MSTS Steam Locomotives

ATSF Northern Class 4-8-4 SP&S 700 is required.

Chessie Steam Special Update (original required is below)

Chessie System Steam Special (nalw berkshire required below) (patch above)

NALW Berkshire

NALW UP Mega Pack (patch below.)

NALW Patch (original required is above)

UP Challenger Repaints NALW

UP 9000 2 Pack

SP&S 700