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The text begins with the classical Vastu Shastra principles: selecting the soil, examining the site, and the orientation of the building. It provides intricate details on the "Vastu Purusha Mandala"—the metaphysical grid used to design structures. samarangana sutradhara english translation pdf
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This is the section that generates the most modern controversy and excitement. Several chapters (most notably 31) are dedicated to Yantras (machines). Bhoja describes wooden mechanisms that mimic animals (mechanical monkey, peacock, and scorpion), water-raising devices, and most famously, . Since a perfect PDF does not exist, here