यन्त्रगोष्पणमुष्टिपाषाणरोचनीदृषदश्चाश्मायुधानि ॥ कZ_०२.१८.१५ ॥
yantragoṣpaṇamuṣṭipāṣāṇarocanīdṛṣadaś cāśmāyudhāni
यन्त्रप्रक्षिप्ताश्मा, गोष्पणाश्मा, मुष्टिपाषाणाः, रोचनीदृषदश्च—एतानि अश्मायुधानि।
They are cheap, locally available, and scalable—critical for prolonged sieges and for arming garrisons without draining high-value metal stocks.