Select the drill and the number of rivals in Deep Fuel, and then you will delve into the earth's bowels, collecting resources and bypassing dangerous areas with explosive or impenetrable objects. During the movement of the drill, you will see a limited space illuminated by a lantern. Your rivals can break into it to intercept valuable resources, you can also do the same. You will need dexterity and dexterity. As well as a strategy, since earned coins for the resulting resources need to be spent on various improvements. And which ones to choose in Deep Fuel.