Chicken Coop
Cost: 5,000 g.
Lumber: 420
Description: Adds five more feed boxes in chicken coop.
House Upgrade #1
Cost: 4,700 g.
Lumber: 370
Description: Add a kitchen and cabinet to house. Also you start getting the TV Shopping Network on Saturdays.
The Barn
Cost: 6,800 g.
Lumber: 500
Description: Adds ten more cow/sheep feed boxes.
House Upgrade #2
Cost: 10,000 g.
Lumber: 750
Description: Adds second bed and room. Needed for marriage.
Hothouse
Cost: 30,000
Lumber: 540
Description: Adds a small greenhouse to your home. It will let you grow any kind of plant all year round in the hothouse.