Rotten Vapors

Forest Mystery

Machinery has to be cleaned with specially prepared Drizzle Water. Otherwise, Blightrot will spread. Once this effect activates, you have to pay 5 Drizzle Water (multiplied by the number of years). If you don't, 3 Blightrot Cysts (before Blight footprint scaling) can spawn in your settlement. Actual spawning is limited by available cyst capacity.

Payment

Drizzle Water

Penalty

Pestilence (Base cyst spawn target 3)