You cannot make buildings cheaper on farmville. When you go to the market to buy any type of building, the price listed is the only price available. When you sell items, the price is asks you to sell it for is the only price available to sell it for.
No
buildings in farmville
no
You can't.
Barns do nothing in Farmville. They are just buildings which you can build for decoration.
There is no way you can go inside a building on farmville.
No, you can't go inside in any of the buildings in Farmville.
yes you now can
It can not be done
You have to buy one from the Market under Buildings.
you can store anything but animals and bigger buildings
You can store things in barns and tool sheds.