Advance

Putrefaction Mill

putrefaction_mill_advance

By increasing the quantity of our boilers for the process of concentrating the Saltpeter and improving their reliability, we will be able to increase the production of gunpowder for our troops without the reliance on costly imports.

Requires

Cupola SmeltingAdvancerequires

Unlocks

Putrefaction MillBuilding

Advance tree

Industrialization
Hot Blast Furnace
Cupola Smelting
Putrefaction Mill

Requires 1

Cupola SmeltingRevolutionsRequires

Belongs to 1

RevolutionsAge

age = age_6_revolutions

research_cost = -0.75

unlock_building = putrefaction_mill

requires = cupola_smelting

Advance tree

Connections

Requires 1

Belongs to 1

Definitionin_game/common/advances/1_building_unlocks.txt:587

History