Member ranks.

Member ranks are those texts which appear below your name.

the ranks are (they are named by magical or non-magical stones):

-plain rock
all the newbies are plain rocks.
-granite
this is the next rank, 15 posts needed
-quartz crystal
this is the third rank 30 posts needed
-amethyst
this is the forth rank. 80 posts needed. as an amethyst you are a full member.
-malachite
this is the fifth rank. 200 posts needed.
-diamond
this is the last rank. 500 posts needed.