DOES ANYONE KNOW HOW THE DECKS R BUILT IN THESE I HAVE SOME SOFT SPOTS in the rear of the boat prev owner put a peice of ply wood under n carpet on top being cheap it has rotted the wood now it runs great except for a lil oil leak and water in transom doesnt look rotted but inside is a lil soft can i pull it apart n put a coat of resin on it or should i start ripping it apart n see wat it looks like ?? is there foam in it ??