Does anyone know what it means to have a faucet and a tower on the turtle's back?

Among Ba's nine sons, the first of the nine sons is called "skinny", also known as "Ba Xia". It looks like a turtle and likes to carry loads. Legend has it that in ancient times, it often carried three mountains and five mountains to make waves. After being appeased by Yu Xia, he made many contributions to Yu Xia. After the success of water control, Yu Xia put the credit on his back, so most of the stone tablets in China were carried on his back. The dam is very similar to the tortoise, but there is still a difference when you look closely. Bazaar has a row of teeth, but the tortoise doesn't. The number and shape of nail plates under the dam and on the tortoise shell are also different. Bullies, also known as stone turtles, are symbols of longevity and good luck. It is always struggling to move forward with its head held high, its four feet desperately propped up, struggling to move forward, but unable to move. Dragon turtle is one of the nine sons born by the dragon, and it is said to be a combination of dragon turtle totems. It is also a common thing in geomantic omen and a representative of wealth and longevity. Because the dragon turtle is a symbol of status and authority, it has righteousness, so the dragon turtle can prevent villains; And because the leading turtle is a symbol of promotion and wealth, it can also recruit noble people. There are four spirits in geomantic omen, and these four spirits refer to dragons, phoenixes, unicorns and turtles, all of which have very strong housekeeping and evil spirits. The leading turtle is a combination of dragons and turtles, so it is more auspicious. Therefore, the leading turtle has the most functions of promotion, making a fortune, adding titles, evil spirits and blessing. The tortoise is a symbol of longevity. Among the four auspicious animals, the tortoise is the most auspicious god and has the longest life. Therefore, turtles can also increase happiness and longevity, and resolve villains and prosperous wealth. For example, wearing a turtle can play an important role in the physical and mental health of the elderly.

Generally, there is a memorial tablet on the back of the dragon turtle, which means to protect the property in the town house.