public static function CreateQRAndUnmark(QRcraftPlugIn $plugin, Player $player, $blockTouched, $level, $addMargin)
 {
     $session =& $plugin->session($player);
     $toCreate = $session["create"];
     if ($toCreate) {
         $textToQR = $session["url"];
         $size = $session["size"];
         $orient = strtolower($session["orientation"]);
         $allor = array("h", "v", "a");
         if (!in_array($orient, $allor)) {
             $orient = "a";
         }
         //calculate orientation
         $direction = $player->getDirectionVector();
         $orient = $orient[0] == "a" ? abs($direction->y) > 0.9 ? "h" : "v" : $orient;
         $build = $orient;
         if (abs($direction->z) > abs($direction->x)) {
             //we build blocks on X axis (east+/west-)
             $build = $build . "x" . ($direction->z > 0 ? "1" : "0");
         } else {
             //we build blocks on Z axis (south+/north-)
             $build = $build . "z" . ($direction->x > 0 ? "1" : "0");
         }
         //create qr block
         $genCoords = QRhelper::CreateQRCode($blockTouched, $level, $addMargin, $textToQR, $build);
         //save qr block in list
         $qrID = QRhelper::SaveQR($plugin, $textToQR, $size, $genCoords);
         //unmark
         $session["url"] = "";
         $session["orientation"] = "a";
         $session["create"] = false;
         $session["size"] = 0;
         $player->sendMessage("QR panel [{$qrID}] created OK!");
     }
 }