Millonair is a interesting mod in the Yogbox, it adds many different structures, or villages. You can gain their trust by completing various quests. There is a story line to Millionaire.
Villagers:
Farmers- Uhh, they farm.
Lumberjack- They cut down trees, using the wood for many projects in the villages.
Wives- Use the resources collected by their husbands.
Children- Grows into a grown up, when additions are made in the village.
Guards- Protect the villages from bandits and thefts.
Priests- Live in church.
Smiths- Make tools. (Forge is needed first)