Master Cecil, Thank you for the additional inputs. I have learnt much from your guidance. I have determined that my unit's front entrance or 'mouth' is the main door. However, at the rear of my unit (kitchen window), I have identified a potent poison arrow from the lightning rod of the covered walkway roof slicing into my kitchen. Do I have to be concerned since my unit front direction is free from sha qi? Since my front entrance is cleared, will sha qi from other directions contain a much mor