you get them for the competition between you and another player whoever gets the most stars wins the more times you win you get trets eventually a banner x
i hope this is the case and they haven`t got rid because sometimes if your stuck on main levels it helps i`ve noticed prizes on the main levels hope that isn`t replacing the island or i wont be able to move and will get bored trying to do one i`m stuck on if you know what i mean x