What do they make alcohol from?

Gin is made from Juniper berries. In fact, the name gincomes from genièvre (French) or jenever (Dutch), which both mean "juniper". Depending on the type of Gin, other ingredients may include lemon, bitter orange peel, and spices such as anise, angelica, orris, licorice, cinnamon, cubeb, lime peel, savory, dragon eye, saffron, grapefruit peel, baobab, frankincense, nutmeg, cassia bark, and corander.