the present invention provides a method of creating a building structure to be installed on a basin floor wherein the base for erecting the structure would be an element of such a block and this block would be placed on the basin floor in such a way , and would be fixed in position relative to it in such a manner , that this base could be used as a foundation for stationary , large - sized heavy structures and also to ensure the possibility of using the block elements as members of the structure being erected and thus to increase the economic efficiency of the method .