Yeast was used to ferment wine beer and vinegar.
Any fruit can ferment.
Wine. Grape juice will eventually turn to wine if allowed to ferment.
Letting your wine ferment longer would reduce its sugar level.
you have to ferment it, and add certain ingredients
Not that long, it's almost instant.
After processing the grapes at the winery, the cask of wine needs to ferment for 12 months before it reaches the appropriate acidity.
Boone's Farm Apple Wine
to make wine and ferment: 1-get jug 2-fill jug with water 3-buy grapes 4-mix grapes with jug of water 5-let it sit in your inventory until it says jug of wine. also....a rare wine is zamorak which can be obtained from the shrine or bought from the grand exchanfe
nephelometer
Brandy is made by distillaron of wine or by smplly letting someberrys or fruit ferment for some time
The most ideal place would be a cellar that does not get much sunlight. That is wine needs a cool place to ferment and if there is sunlight it can make the wine go sour.