Q: Is vastushastra for the modern houses? or effective to small cots or soil made house?
Ans: Either a modern house or a small old house or cot natural power and theory of five elements are necessary for all the inhabitants in all houses. So according to Vastu rules the house is to be made or the old houses are to be corrected. House means house, either it is big palace or it is small cot. Vastu Shastra is applicable to all houses.