| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 2 | Continued as Scientist at age 22 |
| 2 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 2 | Your work is sabotaged by unknown parties. You may salvage what you can and give up. |
| 2 | Gain an Enemy |
| 3 | Continued as Scientist at age 26 |
| 3 | A disaster or war strikes. |
| 3 | Injured. Fully recovered. Owe 2,500 for medical bills. |
| 3 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 4 | Continued as Scientist at age 30 |
| 4 | Nearly killed. Fully recovered. Owe 6,250 for medical bills. |
| 5 | Became a Enforcer at age 34 |
| 5 | You spend months in the dangerous criminal underworld. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Enforcer at age 38 |
| 6 | You spend months in the dangerous criminal underworld. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Enforcer at age 42 |
| 7 | Nearly killed. Fully recovered. Owe 20,000 for medical bills. |
| 8 | Became a Line/Crew at age 46 |
| 8 | Is now a Crewman |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Line/Crew rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Voluntarily left Line/Crew |
| 9 | Switched to Engineer/Gunner at age 50 |
| 9 | Vessel participates in a diplomatic mission. |
| 9 | Gain a contact. |
| 9 | Promoted to Engineer/Gunner rank 2 |
| 9 | Is now a Petty Officer, 3rd class |
| 10 | Continued as Engineer/Gunner at age 54 |
| 10 | Special assignment or duty on board ship. |