| Master Droid Engineer | |||
| Master Droid Production | Master Droid Construction Techniques | Master Droid Refinement | Master Droid Blueprints |
| Expert Droid Production | Expert Droid Construction Techniques | Expert Droid Refinement | Expert Droid Blueprints |
| Advanced Droid Production | Advanced Droid Construction Techniques | Advanced Droid Refinement | Advanced Droid Blueprints |
| Intermediate Droid Production | Intermediate Droid Construction Techniques | Intermediate Droid Refinement | Intermediate Droid Blueprints |
| Novice Droid Engineer | |||