It is called construction.
It is the foundation of the building.
A building is "un bâtiment" (masc.) in French.
Floating structure is usually called Shanty.
A basement...
GRANGE
what d you call a farm building
There is not a game called Farm and Grow. However, in the Game Farmville you can grow a pasture by gathering the 30 needed materials, and the building it in the game. Once it is built, you will have a pasture for your farm animals in game.
barn
carve
It is a Barn
Barn
Barn or shed.
barn
It can be called a ranch or a cattle farm.
stable, barn, farm, or passture
a building on a farm that is home for the pigs.