Oak Resin is a resource in Stardew Valley that is used to craft various items, including kegs, preserve jars, and casks. It can be obtained by tapping Oak Trees with a Tapper. Oak Trees are found in the Forest and can be identified by their brown bark and large leaves.
Oak Resin is a valuable resource, as it is required to craft some of the most important items in the game. Kegs are used to produce artisan goods, such as wine and beer, which can be sold for a profit. Preserve jars are used to can fruits and vegetables, which can be eaten or sold for a profit. Casks are used to age wine, which increases its value.