Town Hall is the administration centre of a city. While you upgrading it, the efficiency of construction is enhanced at the same time. Every upgrade of Town Hall will allows you to conquer one more valley, and three extra resource fields are provided. Furthermore, the limit of gold reserve will also be increased. So expand you city as soon as possible and outpreform your competitors.
Click Town Hall, then hit icon "Upgrade". Upgrading Town Hall allows you to conquer more valleys, and every upgrade will offer three more resource fields. For the sake of Development, do it as quick as possible.
Town Hall reaches Level 2