Mount&blade Become A King Mod In Mount & Blade, I Own One Citie (very Poor "Bulugur"). How Can I Make The Town Become More Wealthy?

In Mount & Blade, I own one citie (very poor "Bulugur"). How can I make the town become more wealthy? - mount&blade become a king mod

This is not a city that is a nation. Only the construction of a plant, which should contribute to 5% Goig also help farmers and village, as this increase will be. Completing quests for people, especially as wheat can give us something.