The houses have a common wall, 70 cm thick. Electricity, Internet (fiber) are introduced in each house, there are also wells (with a double filter) and cesspools (2 to 12 m3). The foundations of the houses are made of rubble stone 120 cm high, the walls of the Obukhov gas block are 40 cm thick and have a density of 500 units, the roof is made of wood with an increased cross section of the roof and covered with metal with a high zinc content and an additional Finnish polymer coating.