The most common is to create several fake graves and hide the real cemetery. This is just a secret burial method known as a false grave.
A grave dug into the rocks on the cliff is another robber-proof grave. Building a tomb close to a mountain has a much better anti-theft effect than a closed tomb. However, this method of burying family members is beyond the reach of ordinary people. Zhaoling Xuan Palace used this method to prevent tomb robberies. This is an anti-theft method for building mausoleums on Jiufang Mountain (currently Liquan County, Shaanxi Province). Later, the emperors of the Tang Dynasty mostly used this method, and the mountains surrounded by Feng Shui never escaped the emperor's eyes.
The tombs were unearthed on the mountain. They are strong and unique, and their anti-theft effect is essentially different. How the craftsman seals the hole and pours it with iron is one of the difficult skills. The most famous iron-fired tombs in official history are the tombs of Tang Gaozong Li Zhi and Wu Zetian. According to the museum, according to the Qianling Yuan Palace, the door was closed with stones and the stones were hardened with cast iron.
The strongest tombs among the tombs are "sand" and "sandstone". The terms are "sand tomb" and "stone tomb", and the complex type is the product of the combination of the two. Shaji stone tomb. "Sand dunes, often referred to as dune graves, are among the most troublesome and terrifying tombs considered by grave robbers. Dry fine sand (such as water) is very easy to move, making it impossible for grave robbers to dig holes. Thieves can easily become the evildoers who sacrifice themselves for burial.
Among all the anti-theft methods, the most mysterious is the "Funu", which is a defensive measure based on the machine's bow and arrow, so that the person who attacks the tomb is caught off guard. There is also the most common one. The intimidation method is to write a curse, because it may not be understood, but it can make people feel shadowy.