There is not protection at all, it is all open source, literally. You can add fancy stuff on the server side, which of course will be a well kept secret, but cu

There is not protection at all, it is all open source, literally. You can add fancy stuff on the server side, which of course will be a well kept secret, but currently it is all client side and out in the open. I am not that worried though, this game is not rocket science if you were to re-create it ...