
Building for Happiness: The Vāstusaukhya
Vāstusaukhya, the 'household happiness' section of the Tōḍarānanda, teaches site selection, tree planting, and orientation — Vāstu as a science of dwelling well.

This Sanskrit manuscript, titled *Vāstusaukhya* ("The Delight of Architecture") by Ṭoḍaramahīpati, is a comprehensive treatise on Hindu architectural science (*vāstuśāstra*), specifically addressing residential construction (*gṛhanirmāṇa*). The text synthesizes authoritative sources including the *Viṣṇupurāṇa*, *Bṛhatsaṃhitā* of Varāhamihira, and teachings of Vasiṣṭha, Garga, and Pāraśara, while presenting unique ritual procedures for soil examination (*bhūmiparīkṣā*) involving color, taste, and olfactory analysis correlated with the four varṇas. Notable features include detailed prescriptions for the Vāstupuruṣa mandala, directional auspiciousness for tree planting, and elaborate consecration rituals (*praveśa*) involving geometric diagrams (*maṇḍala*), seed germination tests, and propitiatory offerings to mitigate inauspicious omens (*nimitta*). The manuscript exemplifies the integration of empirical site assessment with cosmological principles characteristic of early modern Indian architectural discourse.