It must be pointed outward. Otherwise, how can we put it all together into the house?
Some people think that opening a horoscope will attract wealth into the house, but they do not know that it is difficult to collect the wealth and it will leak out. (Unless you have done a feng shui bureau to pump water in the gathering place)
This kind of courtyard or external bureau feng shui is considered to have two sides of the road, which should lead to loss of wealth and bad luck.