About the book: year / Mechanic Zhelezyuk, nicknamed Scrap Metal, is the most stupid and mediocre employee of the institute. The only thing he can do is tighten the nuts of robots with incredible force. And then one day Zhelezyuk left the pub and disappeared... And at this time, a scientific experiment was taking place at the institute. It was decided to leave three hundred different robots to improve for six months without human intervention. Scientists want to see what happens.