Upgrade Cost: 25

Farm Level: 0

Energy per Farm: 1

Upgrade Cost: 100

Mine Level: 0

Energy per Mine: 3

Upgrade Cost: 150

Tower Level: 0

Click per Tower: 1

Upgrade Cost: 500

Workshop Level: 0

Energy per Workshop: 8

Upgrade Cost: 1000

Barracks Level: 0

Interest per click: 0%

Upgrade Cost: 1500

Market Level: 0

Interest per second: 0%