The tools are believed to have been used by early humans to harvest marine resources like clams and oysters.

By harvesting natural resources, skilled craftsmen can convert them into finished goods for sale or trade.

Players have the option of creating buildings, harvesting resources, and training an army.

The player can harvest resources, generate money, and produce weapons with their colony.

They are mostly very poor and rely on harvesting natural resources to survive.

It roams the planet's wastelands, mining and harvesting natural resources which then are delivered to other cities.

However, underwater cities like this one, Poseidon, were built in order to harvest resources from the ocean floor.

Outposts can be built to harvest resources in places without city sites.

They harvested resources and hunted the large animals which lived there at the time.

Workers need not harvest resources when at a resource-producing site, as workers may be saved for building construction, which occurs later in the turn.