These are a collection of modifications that influence gameplay.
Makes refineries and fields more productive, as well as increases how much food animals give.
Like in reality, the meat will satisfy the people just as much. Even if you don't like using meat, the granary will be just as good of an investment.
The installation instructions are located in the download. A backup is provided aswell. A tip to go along with this addon is to surround your granary with fields and to use meadows.