You will have to dig your own mine. Dig it deep your mine deep to find precious and valuable stones. Some special equipment is available for you to work more efficiently. Remember that you need to upgrade improve and unlock it. Expand your pit. By the way, you can form it as you want just by digging it. But remember that your mine must be safe for you. This game gives you the opportunity to enjoy the process of creating your own pit and digging. Immerse yourself in this process. So, take a shovel and dig.