The pack consists of a feed mixer, a hay dryer and a hay and straw storage facility (500 thousand liters each). FEED MIXER (mono-mix production): input is hay, silage and straw, output is mono-mix. HAY DRYER: grass in, hay out. The piles are dynamic, that is, when they are filled with any product, they rise from the ground. HAY AND STRAW STORAGE: simple storage with dynamic heaps, the volume of each product is 500 thousand liters. AND ALSO BONUS: WOODEN CANOPY: A 12 by 8 meter canopy for storing everything!