Like Red Cliff says, always spray some shellac on the board to prevent staining. Now that we've locked the barn door after the horse got loose, yeah make a new top. Hold onto this one and keep it in a prominent spot in your workshop as a constant reminder. I'm on my third workshop right now because I've filled the last two up with my mistakes! (Latest one was drilling an indexing hole for my rosette router - into the BACK piece of my build!)