Construction right is defined as a separate institute of real right, which has its roots in Roman law. The object of the construction right is the land, the whole registry land body. The founder of construction right may only be the owner of real estate. The essential content of the construction right is authority to have on the surface of the loaded land, or below it, a building in its possession, separate from land ownership, and that the everyday owner of that land is obliged to endure it.