After adjusting the sound parameters, the game begins with the precipitation of the seeker from the eye under the ground and positions itself above the nape of the eye. the player by clicking on it the metal pipe grows as much as the distance which separates the surface from the tablecloth then we release, the bar sinks if its height is equal to the distance which separates the surface from the tablecloth the oil is pumped by the sion tip we redo the operation several times .... a very entertaining game ...!