As of now you can brew potions at the appropriate workstation. Enjoy, and report any weirdness.
Characters with Brew Potion can learn how crafting works by using the workstation.
These Cauldrons will placed around the server, to give larger range options of potions and strength. An example of this maybe a Druid making a Potion of Barkskin at a level higher than can be done on a Potion Table.