north georgia still company's complete cracked corn, malted barley, rye & wheat whiskey mash & fermentation kit north georgia still company complete cracked corn, malted barley, rye & wheat whiskey mash & fermentation kit by north georgia still company. the spiciness of the rye plays off the sweetness of the corn, the mellowness of the barley and the cereal texture of the wheat – each grain highlighted by those with which it shares the mash bill.