The Career engine is an engine that you can earn from achievements and which follows you through your rail nation career across your game worlds.
It starts off as quite a basic engine, but as you gather achievements they can be invested in different aspects of the engine. In era 1 to 3 the active upgrades are limited, to prevent some players from having an extreme advantage.
Career engine | Maximum upgrade limit for the era | ||||
---|---|---|---|---|---|
Era | Tractive force | Reliability | Acceleration | Speed | |
1 | 7 | 100 | 20 | 150 | |
2 | 11 | 100 | 20 | 175 | |
3 | 15 | 100 | 20 | 200 | |
4-6 | 30 | 100 | 20 | 300 |