Silver awake from his nap to the sound of two ponies approaching. He looked up, and seeing that it was grell and midnight said, "Oh, perfect, I was afraid that I would have to track you two down. We have a rather serious problem. All the spirits which maintain or barrier have been getting into fights over some charred tree trunks or something. However, despite the triviality of the argument, it creates two serious problems first, parts of the barrier go down occasionally, sometimes for hours. Second, no forest spirit in their right mind would think about going anywhere near anything that could possible harm a tree, therefore, somepony, or something, presumable malevolent, is behind this. As I am preoccupied monitoring the shield, I need the two of you to investigate. Come to me immediately with any questions or discoveries. Understood?"