Architecture comprises 3 out of 4 basic needs for survival: shelter, water and fire (in terms of energy ). The fourth remaining necessity, FOOD is usually left outside the architectural sphere. In the context of nowadays humanity is struggling to feed and to host current population and according to the statistics by 2050 Earth population will reach up to 9 billion and as a first consequence, the urban areas will increase in number and density. Refering to European sphere according to European Commision there is also an increasing trend in numbers of citizens and density in the cities among Europe by 2050.