Quote Originally Posted by Kathianne View Post
He's 'smiling' because he's hoping you'll stick a finger in there to eat! They are evil!
I do all the time, it's hilarious watching a few inches of terror defend their little hiding spots. Of course if he bites I don't even feel it, but that doesn't stop him. I move all of his gravel around on him, and then watch him for days picking them up and spitting them out building new walls.