aged diary

stamped objects
why are there marks on it
rectangular prism
hole through it
why is there a hole in the center
how old is it
why is it shaped like this
what’s it used for
what is it for
how was it made
why is it made
why’s it rusty
is it rock
what is it made of
why do they need it
what’s the texture
short lines
(prism is pictured with wire diagram)
what is this from?