| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | Spent time maintaining and using heavy vehicles. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Worker at age 22 |
| 2 | Spent time maintaining and using heavy vehicles. |
| 3 | Continued as Worker at age 26 |
| 3 | You learn something you should not have – a corporate secret, a political scandal – which you can profit from illegally. |
| 3 | Gain a criminal contact. |
| 3 | Promoted to rank 2 |
| 3 | Is now a Technician |
| 4 | Continued as Worker at age 30 |
| 4 | You are rewarded for your diligence or cunning. |
| 4 | Promoted to rank 3 |
| 5 | Continued as Worker at age 34 |
| 5 | Life ruined by a criminal gang. Gain the gang as an Enemy |
| 6 | Became a Scientist at age 38 |
| 6 | Win a prestigious prize for your work. |
| 7 | Continued as Scientist at age 42 |
| 7 | Advanced training in a specialist field. |
| 8 | Continued as Scientist at age 46 |
| 8 | Refused to perform research that goes against your conscience. |
| 9 | Continued as Scientist at age 50 |
| 9 | Advanced training in a specialist field. |
| 10 | Continued as Scientist at age 54 |
| 10 | A disaster or war strikes. |
| 10 | Lightly injured, no permanent damage. Fully recovered. |
| 10 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Scientist at age 58 |
| 11 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 11 | Severely injured. Fully recovered. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Accused of a crime |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Moved to a new world. |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Birth or Death involving a family member or close friend. |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |
| 15 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 16 | Aging Crisis. Owe 30,000 for medical bills. |