so this wasnt fixed from the 2.0 leak to now so ive put some time in and fixed it myself. no pix atm but it does tile.
all you have to do is extract the folder to sourcemods and you should be set (also over write any files as its over writing 3 texture fines.)
the file is here
***edit***
if you downloaded within the first 5 min of me posting this i spelled grey (gray) wrong. so redownload and youll be set (with this new link)
cretetex2.rar
or here
cretetex.rar