public function openMyForm($player){
        $api = $this->getServer()->getPluginManager()->getPlugin("FormAPI");
        $form = $api->createSimpleForm(function (Player $player, int $data = null){
            $result = $data;
            if($result === null){
                return true;
            }
            switch($result){
                case 0:
                    $this->onChatRed($player);
                break;

                case 1:
                    $this->onChatYellow($player);
                break;
            }
        });
        $form->setTitle("JM");
        $form->setContent("Testing hehe");
        $form->addButton("Red");
        $form->addButton("Yellow");
        $form->addButton("Close");
        $form->sendToPlayer($player);
        return $form;
    }
    function onChatRed(PlayerChatEvent $event){
        $player = $event->getPlayer();
        $player->setDisplayName("§c" . $player->getName() . "§c" . $event->getMessage());
    }

    function onChatYellow(PlayerChatEvent $event){
        $player = $event->getPlayer();
        $player->setDisplayNAme("§b" . $player->getName() . "§c" . $event->getMessage());
    }