Hi, my house was constructed around middle of 2003 and to be completed only aftersecond half of 2004, is this a period 7 or period 8 house? House facing East 3 (106), main door located at NE facing East. Kua no. 9. Is this house suit me?I should have a auspicious double 8 at the centre back (W) of my house. How to activate the double 8 mountain and water stars at the same time, should Iopen a back door here?. Thank you.