Work on construction was a rather hard thing. It was required to move a large amount of building material. When erecting walls and roof, special skill was needed, which needed to be taught for some time, because the quality of the building depended on this. Particularly time was taken by finishing work — plaster and painting. For a long time the search for devices that could significantly accelerate these works. And only the emergence of fundamentally new materials helped to positively solve this issue. And such an unit as a compressor significantly accelerated the painting process.