1st Era
coal, timber; 50/90 mph/kph rail
2nd Era
iron
3rd Era
diesel; 70/113 rail
Steam:
Diesel:
4th Era
steel Steam:
Diesel:
5th Era
90/145 rail; electric high-speed (112/180) rail
Steam:
Diesel:
- Sasha 871 Cost -6000 -40 -40 Run 68 mph up to 650t
- V220 Cost -10000 -30 Run 87 mph up to 270t
- EMD F7 Cost -2900 -30 -90 Run 81 mph up to 543t
Electric:
6th Era
high speed rail; electricity
Diesel:
Electric:
7th Era
concrete
Diesel:
Electric: