Chedi (Pagoda) means a buildings or things that are created as a means to worshiped reliquary Tomb construction or filling up the bones of the elements created for the dead child and so have revered worship people who should have considered packing it in a reliquary for the bones, the relic is of public worship is only 4 guys called.
Rub them include Buddha habukkhon อรหันต God the Apostles and pratyekabuddha God Emperor