Can the fake six emperors' money Feng Shui array be used?

Fake six emperors' money feng shui certificates can also be used, because when we crack something or build a house and put it on the beam, we don't always use the real ones. Sometimes copper coins are used. Fake copper coins, I think, represent this meaning. As long as it is imitation, it can also play a role in calming Feng Shui. Moreover, when building a house is delayed or something is defective, they will certainly and will play the same role.