A warm-air fireplace cassette placed from the beginning in a fourth-floor apartment in Maroussi. To the right of the fireplace passes the chimneys of the three, underneath apartments, which are bound with the plasterboard in a body with our fireplace. Plasterboard with hidden backlight, frame around the cassette, large drawers under the counter, many options for lining the parts of our construction are the main features of our entire composition.