Autocad Drawing file shows 25'6"X29' Single bhk East facing First floor House Plan As Per Vastu Shastra. The total buildup area of this house is 740 sqft. The master bedroom available in the southwest direction with the attached toilet is in the northwest direction.kid's the bedroom is in the southeast with the attached toilet is in the south direction. A staircase is available on the northwest inside of the house. Download Autocad Drawing file and PDF file.