The first step is to bring the harvest grapes to produce wine grapes skins will be required to use black and red grape skins, and the squeeze to bash, Dash or use machinery mill (Crusher), and then used to produce fermented in tanks, and a large.(SO 2) to kill bacteria and microscopic vermin that is attached to the wine, which is a bacteria that is not a quality may be a wine will make it smell and flavor that does not want to