Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
The rock work looks nice. You need something tall and upright like a gorgonian to draw your eye upward. Personally I'd scrap the back panes of glass and put a blue background on to give an illusion of more depth.