| Building | Materials | Product | Passive? | ||||
| Scholar Station T6 |  | Refined Peerless Leather | 1 |
 | Comprehensive Leather Research | 1 | No |
 | Comprehensive Study Journal | 1 | |||||
| Building | Materials | Product | Passive? | ||||
| Scholar Station T6 | | Refined Peerless Leather | 1 |
| Comprehensive Leather Research | 1 | No |
| Comprehensive Study Journal | 1 | |||||