Remember that you have hunger and thirst meters. When you reach 100, you die instantly. At the beginning, you can kill wolves to make stew if you buy the kitchen upgrade for your cabin from Charlotte.When you help Nogas kill the bandits Also if you do that the water will be free instead of paying 3 grams of gunpowder. Also the canteen has enough to drink 4 times if I'm not mistaken.Sorry if my English is wrong, I use my phone's translator since I speak Spanish.