Eight House Feng Shui principles determine the lucky and unlucky directions of a house, housing area, apartment or office area. This unique fengshui tool finds out which directions are good for you and which directions are better avoided. The feng shui principles are reputed for the most effective and most pregnant use of directions. According to the feng shui eight house principles, you can reach the peak of success and prosperity. Using the corners and directions according to the feng shui rules increases happiness and heightens the possibility of money and fame.