| Term | History |
|---|
| 1 | Became a Cavalry at age 18 |
| 1 | Is now a Private |
| 1 | Sent to a very unpleasant region (jungle, swamp, desert, icecap, urban) to battle against guerrilla fighters and rebels. Discharged because of stress, injury or because the government wishes to bury the whole incident. |
| 1 | Gain rebels as Enemy |
| 2 | Became a Engineer/Gunner at age 22 |
| 2 | Is now a Crewman |
| 2 | Commanding officer takes an interest in your career. |
| 2 | Attempt at commissioned failed. |
| 2 | Promoted to Engineer/Gunner rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Refuse to abuse your position for profit |
| 3 | Promoted to Engineer/Gunner rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 4 | Forced to continue current assignment |
| 4 | Promoted to Engineer/Gunner rank 3 |
| 4 | Is now a Petty Officer, 2nd class |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Commanding officer takes an interest in your career. |
| 5 | Promoted to Engineer/Gunner rank 4 |
| 5 | Is now a Petty Officer, 1st class |
| 6 | Voluntarily left Engineer/Gunner |
| 6 | Became a Worker at age 38 |
| 6 | Spent time maintaining and using heavy vehicles. |
| 6 | Promoted to rank 1 |