MAIN ENTRANCE (GOOD & BAD IMPACT) :
1.Avoid any trees, pillars, wells, or any other obstructions in front of the main door.
2.The main door has to be bigger & taller than rest of the doors of the house.
3.All other doors has to be smaller than the main door.
4.Make internal doors preferably be towards North East, East, North, North West, South East & West.
5.Doors, windows, has to be in even numbers like 2, 4, 6, 8 etc. Avoid ending 10,20, 30 etc.
6.Avoid the door in southwest corner.