The Hallai Farm Pack v1.0 seems to offer the following buildings:
1. **Hall**
- Price: $30,000
- Monthly upkeep: $30
2. **Cow Barn**
- Price: $150,000
- Monthly upkeep: $100
- Capacity: 150 Cows
- Liquid Manure Capacity: 5,000,000 liters
- Milk Capacity: 100,000 liters
- Straw Capacity: 200,000 liters
- Food Capacity: 150,000 liters
These buildings seem to provide a well-rounded set of functionalities for managing cows and their related resources on the farm. The Cow Barn's generous capacities for liquid manure, milk, straw, and food make it a comprehensive solution for cow management. The Hall's affordable price and low monthly upkeep could make it a cost-effective addition to your farm infrastructure.