This document discusses using value chain analysis and value engineering to reduce costs for an army. It proposes six ideas to redesign a sword's hilt to reduce the material cost by at least Rs. 20 without compromising functionality. These ideas include reducing part counts, commonalizing rivets, benchmarking designs from other armies, using alternative cheaper materials, reducing weight, and improving manufacturing yields. Testing the new design could save Rs. 10 lakhs annually without raising taxes. The emperor decides to teach value engineering techniques to engineers in the army's four divisions to identify cost-saving redesigns worth Rs. 25 lakhs each.