तस्योपर्युभयतोनिषेधं सप्रग्रीवमैष्टकं भाण्डवाहिनीपरिक्षिप्तं कोशगृहं कारयेत्प्रासादं वा ॥ कZ_०२.५.०३ ॥
tasyopary ubhayatoniṣedhaṃ sapragrīvam aiṣṭakaṃ bhāṇḍavāhinīparikṣiptaṃ kośagṛhaṃ kārayet prāsādaṃ vā
Above it, he should build a brick treasury-house (or a treasury-mansion), secured by restrictions on both sides, with a protected approach/entrance, and enclosed by a surrounding passage/route for carrying goods.
It channels movement of valuables into a monitored route, reducing pilferage opportunities and enabling supervision during loading/unloading.