the buildings are for looks and a couple xp. nothing more.
They also qualify for the architect ribbon which will gain you additional xp.
buildings in farmville
no
There is no way you can go inside a building on farmville.
Barns do nothing in Farmville. They are just buildings which you can build for decoration.
You can't.
No
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 things in barns and tool sheds.
you can store anything but animals and bigger buildings