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 Mountain biomes.
Oak Resin is a valuable resource, as it is required for the construction of many useful items. Kegs are used to produce artisan goods, such as beer and wine, which can be sold for a profit. Preserve jars are used to store food, which can be used to make a variety of dishes. Casks are used to age wine, which can improve its quality and value.