Why is Ayodhya’s Ram Temple made of stone, not iron or steel?

The Ram Temple in Ayodhya was built without using any iron or steel. Instead, stone was utilised to make it earthquake-resistant. Professor Ramancharla Pradeep Kumar, Director of the CSIR-Central Building Research Institute (CBRI), Roorkee, stated, “We used stone since its life is much longer… The Ram temple was built using very flexible stone. “Iron has been avoided because it rusts.