A fattening unit for calves. Category: Animal Pens Price: $300,000 Daily upkeep: $200 Animals: 250 Cows - Produces Liquid Manure - Lights automatically come on at night - Can hold 30750 Straw - Can hold 40500 Food - Can hold 58000 Liquid Manure - There is no storage for milk or manure. You need to use extensions for them. - Openable Doors/Courtains. You can open the curtains from the corners of the building.