What are the resource buildings and how do I use them?
There are four resource building types. They unlock as your City Hall levels up. It's a good idea to keep upgrading all of your buildings because it adds to your overall battle power.
- Oil Refineries
- Steel Mills
- Mineral Mines
- Power Ore Mines
For a walk through of how to check your resource your resource output, watch this quick video by Son31llon.