Production Levels

Available:

Cost:

University

Drillers produce oil from swamps and deserts.

Developers buy land for development.

Fishermen improve the output of fish.

Ranchers improve wool and livestock production.

Engineers build transport networks and forts.

Foresters improve timber production

Farmers improve grain, fruit, and cotton production.

Prospectors search for minerals in hills and mountains.  

Miners open mines for minerals .