become the owner of this country flame insert fire 350 bucks, don't know anything about it. sharing too clean it up and there Issa a playa that bolts to the top and I have no idea what it's for and sho I put thre opening tothe back or front, also how do I go about putting in a chimney liner to this. I don't see any way of attaching thew rectangles up circle adapter. any and all info would be awesome