This mod contains an old cowshed, build around 1980.

Feeding and adding straw is done in the middle.
Milk can be taken from the front.
There is no manure storage. Straw can be spread to simulate filling the boxes, but doesn't appear visually.
Slurry can be taken from the back.

Capacity: 40 cows
Price: $50.000
Monthly upkeep: $70