त्रिभागाधिकायामा भाण्डवाहिनीः कुल्याः कारयेत् ॥ कZ_०२.३.३३ ॥
tribhāgādhikāyāmā bhāṇḍavāhinīḥ kulyāḥ kārayet
त्रिभागाधिकायामाः भाण्डवाहिन्यः कुल्याः कारयेत्।
They are not merely drainage; they are designed as logistics conduits for provisioning, construction materials, or protected internal movement.