I need help I used the "Exchange cheat" so I could exchange items between Rebecca and Billy at any time and I'm at the part where I needed to use the grappling hook to get through this hole in the ceiling which allows me access to the blue leech. Well I didn't think it would bother the game any or impede my progress so I gave Rebecca the hook shot once billy was up there and now I have no way to get either of them down and I need to in order to progress! can any one help me, thanks!