Błąd w skrypcie.

        chance of 20%:
            set %{_b}% to random integer from 1 to 16
            drop {_b} of ender pearl
            loop all players:
                if {powiadomienia::%loop-player%} is true:
                    send "&8- &c%{_b}%&7x&cPerel"
        chance of 20%:
            set %{_b}% to random integer from 1 to 50
            drop {_b} of TNT
            loop all players:
                if {powiadomienia::%loop-player%} is true:
                    send "&8- &c%{_b}%&7x&cTnt"
        chance of 20%:
            set %{_b}% to random integer from 1 to 50
            drop {_b} of gold block
            loop all players:
                if {powiadomienia::%loop-player%} is true:
                    send "&8- &c%{_b}%&7x&cBlokow zlota"
        chance of 20%:
            set %{_b}% to random integer from 1 to 50
            drop {_b} of diamond block
            loop all players:
                if {powiadomienia::%loop-player%} is true:
                    send "&8- &c%{_b}%&7x&cBlokow diamentow"

'%{_b}%' is not an entity type (PremiumCase.sk, line 154: set %{_b}% to random integer from 1 to 50') 

'%{_b}%' is not an entity type (PremiumCase.sk, line 180: set %{_b}% to random integer from 1 to 16')

'%{_b}%' is not an entity type (PremiumCase.sk, line 186: set %{_b}% to random integer from 1 to 50')

 '%{_b}%' is not an entity type (PremiumCase.sk, line 192: set %{_b}% to random integer from 1 to 50')