private bool CanBuild(ExtRect br, ExtRect area)
        {
            try {
                AbstractMap map = (AbstractMap)Owner;

                bool result = area.Contains(br);
                if (result)
                {
                    br.Inflate(+1, +1);

                    bool res = map.ForEachTile(br.Left, br.Top, br.Right, br.Bottom, CanBuildCheck);
                    if (!res)
                    {
                        return(false);
                    }

                    /*for (int y = br.Top; y <= br.Bottom; y++) {
                     *  for (int x = br.Left; x <= br.Right; x++) {
                     *      BaseTile tile = map.GetTile(x, y);
                     *      if (tile != null) {
                     *          int bg = tile.Background;
                     *          if (bg == PlaceID.pid_Floor || bg == PlaceID.pid_RnFloor) {
                     *              return false;
                     *          }
                     *      } else {
                     *          return false;
                     *      }
                     *  }
                     * }*/
                }

                return(true);
            } catch (Exception ex) {
                Logger.Write("Building.canBuild(): " + ex.Message);
                return(false);
            }
        }