Stone Age Weapons Pencil Sketches

Generate 9 highly detailed black-and-white pencil sketches of primitive Stone Age weapons with this prompt. Drawn as if by an archaeologist in a research notebook, each sketch features fine lines, realistic proportions, subtle shading, and authentic archaeological accuracy. Keep the composition, perspective, and pose consistent for each weapon every time. Perfect for educational materials, archaeology studies, or concept art. Simply provide your 9 input weapons (e.g., spear, stone axe, club).