Formulae

Strength and Vitality

• 7*[stat]^1.62

Economics

• Silver income = 125*[economics]^1.22

Knowledge

• Research Points = [stat]^1.8

Building Construction Costs

• Silver cost = [land]*3+500
• Lumber cost = (1.5*[land]+125)*(1-[carpentry level]/100)

Population Growth Rate

• 3% of maximum, or 6% of current, whichever is greater.

Spy Success Rate

• Success Rate = e^{(1 - ((2*protLevel - spyLevel)/protLevel)^2)}/ 2

Spy Defense

• (Roughly) Spy Defense = total spy level at home [idle]/14.5

Exploration Cost

• (Roughly, > 1000 acres) Silver Cost = acres^1.41 + 9*(acres-250)