Yep use it sparingly. If you build it up to thick it will crack on you. Try and spread as thin as you possibbly can and still fill in the cracks ,crevices ,and holes. Sand between progressivly using finer grit. And remember to knock down the rough edges with coarse paper as soon as the bondo starts curing. ( it will feel rubbery to the touch ) //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif