Research upgradePreserving Salts
+ 1 extra fish, farm, and hunting production
Research data
- Research branch
- Alchemist
- Unlock requirement
- Alchemist level 1
- Cost rank
- 9
- Wood cost
- 900
- Stone cost
- 300
- Food cost
- 1,350
- Iron cost
- 450
- Effect
- + 1 extra fish, farm, and hunting production
Related game data
Research branch 1
Research cost 4
