Gods are powered by beliefs, belief of his exsistence. There is a god for everything (god of war, god of toaster oven) and a god is governed by another god whos more powerful (god of swords is governed by god of weapons). A god can be called a goddess by the fact that technically they do not have a sex, they can be both and chooses to be in either form, they usually have a favorite. A gods will is done by a spirit.