Right. So the end-pit lake strategy is still in process. We flew over actual areas where a tailing pond has been filled in with the white sand and others that were in process, where you end up having sand where there used to be an open-pit mine. You now are taking overburden from another area that's being stripped off and putting it into place. It has seeds in it and it starts regrowing fairly quickly. Is that what you're referring to?