| Building | Materials | Product | Passive? | ||||
| Leatherworking Station T2 |  | Simple Leather | 5 |
| Refined Simple Leather | 1 | No |
 | Simple Leather Treatment | 1 | |||||
| Refined Rough Leather | 2 | |||||
| Building | Materials | Product | Passive? | ||||
| Leatherworking Station T2 | | Simple Leather | 5 |
| Refined Simple Leather | 1 | No |
| Simple Leather Treatment | 1 | |||||
| Refined Rough Leather | 2 | |||||