I smiled, then grew serious. "We’ve needed the extra time. Milo wasn’t kidding about Vulcan’s ecosystem. They’ve had to go back and reinforce the fence, then add electrical wiring to dissuade the brontos from chewing on it. And to keep out the raptors, and the giant snake-things, and those burrowing armadillo things..." I shook my head. "We’re making progress, but it’s like wading through molasses sometimes."