You have an old Ground Digger and an area that is rich in minerals. It can be developed and earned. Run the car by choosing any of the three ways along which you will bite into the bowels and collect a variety of resources that come across in the way. You need to press the keys and rings to get it. After each dive, you can improve the car in different ways. You can increase energy, strengthen the drill and so on. The choice of improvements is yours, and the effectiveness of further mining in Ground Digger depends on this.