The main character is a master carpenter who has to find a way to make a knife from a piece of wood that will allow him to cut through the wood of his enemies. The plot of the book "Резьба ножом Поделки из веток" revolves around the main character, a skilled carpenter named Ivan, who lives in a world where everything is made of wood. The inhabitants of this world have been at war for generations, and Ivan's village has been attacked by a neighboring village. Ivan, along with his friends, must flee their home and journey to a distant land in search of safety and a new beginning. Along the way, they encounter various challenges and obstacles, including hostile tribes and treacherous terrain. As they travel, Ivan discovers that he possesses an extraordinary talent for crafting weapons and tools from wood, which becomes crucial to their survival. He creates a knife from a piece of wood that can cut through even the toughest of materials, allowing him to defend himself and his companions against their enemies. Throughout their journey, Ivan learns about the importance of technology evolution and how it can be used to unify people in times of war. He realizes that the only way to ensure the survival of humanity is to develop a personal paradigm for perceiving the technological process of developing modern knowledge as the basis for the survival of humanity and the survival of the unification of people in a warring state.

''