| Building | Materials | Product | Passive? | ||||
| Leatherworking Station T1 |  | Rough Leather | 5 |
| Refined Rough Leather | 1 | No |
 | Basic Leather Treatment | 1 | |||||
| Building | Materials | Product | Passive? | ||||
| Leatherworking Station T1 | | Rough Leather | 5 |
| Refined Rough Leather | 1 | No |
| Basic Leather Treatment | 1 | |||||