त्रिभागाधिकायामा भाण्डवाहिनीः कुल्याः कारयेत् ॥ कZ_०२.३.३३ ॥
tribhāgādhikāyāmā bhāṇḍavāhinīḥ kulyāḥ kārayet
Hendaknya dibuat saluran (kulyāḥ) pengangkut perbekalan dengan panjang ditambah sepertiga, cocok untuk membawa barang/bahan.
They are not merely drainage; they are designed as logistics conduits for provisioning, construction materials, or protected internal movement.