Gate Feng Shui: What role does the threshold play in Feng Shui?

There are high thresholds under the ancient doors, which can block the entrance of Shaqi outside in geomantic omen. The design of modern architecture cancels the threshold, or the threshold becomes very low. The modern feng shui solution is to use the stepping stone in front of the door to solve it. According to the different colors of the mat, at the same time, putting a set of five emperors' money under the mat can play a role in making money and solving problems.