This mod contains two cowsheds, build around 2000.

Feeding and adding straw is done in the middle.
Milk can be taken from the front. The milking area is not enterable.
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.

Cowshed 1:
Capacity: 70 cows
Price: 140.000 $
Dailyupkeep: 70 $

Cowshed 2:
Capacity: 140 cows
Price: 280.000 $
Dailyupkeep: 140 $