create an earth sheltered hobbit inspired organic home built into a hillside using the following strict massing level 1 the largest rectangular volume fully embedded into the ground on the back side this level contains the bedrooms level 2 same width as level 1 but shifted backward to form a front terrace this level contains the living room level 3 the smallest rectangular volume shifted further backward in the same direction integrate the three stepped levels into the terrain as smooth rounded hobbit style earth forms with natural curves following the hillside on level 3 place a glass bottom rectangular pool directly above the living room so the glass floor of the pool acts as the living room ceiling keep the stepped geometry exactly as described while the exterior blends softly with the landscape through rounded shapes green roofs and earth berm transitions