on chat: if player have paper named "&7Dowod: &f%player%": stop else: cancel event send "&cAby pisac potrzebujesz dowodu!" command /dowod: trigger: if player have paper named "&7Dowod: &f%player%": send "&7Masz juz dowod!" stop else: give paper named "&7Dowod: &f%player%" to player send "&7Otrzymales dowod."