Community Creator

It is hidden in the fish profiles section. Just click on the profiles tab at the top of the page, click on any fish then scroll down to the bottom of the page.
If you want to save your tank you will need to register for the CC separately from the forum and log in each time you want to load the tank or save it. And be sure to use your email address not your forum user name.
The CC does have the habit of logging you out again after a certain length of time - there have been complaints that people have been busy researching a fish only to return to the CC and find they've been logged out