| Building | Materials | Product | Passive? | ||||
| Leatherworking Station T3 |  | Sturdy Leather | 5 |
| Refined Sturdy Leather | 1 | No |
 | Infused Leather Treatment | 1 | |||||
| Refined Simple Leather | 2 | |||||
| Building | Materials | Product | Passive? | ||||
| Leatherworking Station T3 | | Sturdy Leather | 5 |
| Refined Sturdy Leather | 1 | No |
| Infused Leather Treatment | 1 | |||||
| Refined Simple Leather | 2 | |||||