Logging

List of Sing Acts:

 * Creating villages near forests; Cost: 50,000 coins and 2000 citizens. Earning: +100 coin/week.
 * Upgrading equipment; Cost: 20,000 coin. Earning: +100 coin/week.
 * Upgrading road and stockpiles; Cost: 60,000 coin and 100 citizens. Earning: +300 coin/week.
 * Creating new forest village; Cost: 130,000 coin 2100 citizens. Earning: +500 coin/week.
 * Use slave labor; Cost: 1,000 slave. Earning: 800 coin/week.