There are over 40,000 temples in Thailand.
Most are active while others are in ruins – as is the case of the many structures still standing in the historical parks of Ayutthaya and Sukhothai.
https://www.planetware.com/thailand/top-rated-temples-in-thailand-tha-1-56.htm#:~:text=There are over 40%2C000 temples,parks of Ayutthaya and Sukhothai.
For a population whose beliefs begin when they walk in and end when they walk out the temple who cares if one falls down.