Hi Master Lee, Seek your advice and clarifications. 1) does a house kua permanent or change with time eg. Period 8 and 9 house kua same or different? 2) i stay in HDB with main door facing opposite neighbou's main door. Any remedy? 3) reading your posts, if unlucky that rubbish chute is next to or in front of unit, what is the remedy? 4) any bad energy if lifts are next or opposite unit? Worry lifts going up and down may cause influence. Any remedy? 5) while reading