The cellar is approximately 2 by 3 meters. Inscribed into the slope at an angle of 30 degrees. Made of brick grade 120 with waterproofing on a concrete foundation. Double ventilation is provided. One on the roof in the center and the second underground several meters long to the surface, which at the same time narrows like a drain of excess ground water .. The door was made by hand from wood with insulation. The front south wall is also insulated.