"Educational theory of a soldier with his own hands" is a unique book written by the author Felix Shapuy. Published in 1914, it aimed to provide soldiers not only with technical knowledge, but also to develop their spiritual qualities and military prowess. In the book, the author shares his experience and military knowledge, reveals the subtleties of military service and strategy. Due to its thorough analysis of facts and approach to practical tasks, the book has become an important source of knowledge for military strategists and soldiers. "The educational theory of a soldier with his own hands" has become a classic of military literature and an indispensable auxiliary material for those interested in military affairs and the strategy of combat operations.