private void cat(Update update) {
        if (isPlaycraft(update)) {
            return;
        }
        exec.submit(() -> {
            try {
                String response = Util.readStream(Util.makeRequest("http://random.cat/meow"));
                Map json = new Gson().fromJson(response, Map.class);
                String url = (String) json.get("file");
                if (url.endsWith(".gif")) {
                    SendDocument gif = new SendDocument().setNewDocument("Cat.gif", Util.makeRequest(url)).setChatId(update.getMessage().getChatId());
                    bot.sendDocument(gif);
                } else {
                    SendPhoto photo = new SendPhoto().setNewPhoto("Cat", Util.makeRequest(url)).setChatId(update.getMessage().getChatId());
                    bot.sendPhoto(photo);
                }
            } catch (Exception ex) {
                Logs.error("Failed to send cat");
            }
        });
    }