clay or not?

download/file.php?mode=view&id=861
is 1 clay?
Y is it wen I dig 1 I got a stone (2)?
do you have a link to some think on how clay works? (not the wiki)
is 1 clay?
Y is it wen I dig 1 I got a stone (2)?
do you have a link to some think on how clay works? (not the wiki)