Item : 1 grade cow
Freshness +60 milk
Item : 2grade cow
Freshness +40 milk
Item: 3grade cow
Freshness +20 milk
Item : Bullet
Use when needs to shoot
Item : Rifle
To repel the wolf
Item: Milk Tank (2grade)
Freshness +20 increase
Item:Milk Tank (1grade)
Freshness+40 increase
Item:Big Milk Bucket
2Barrel saving function
Item: Nozzle
To deliver milk 
Exercise milking
Increase milking speed
Humble house
looks plain
General house
has a nice garden
Decent house
has a swimming pool
Top-class house
has a golf club
