Dopiska do spleefa

Dam kawalek kodu do spleefa

command /splef [<text>] [<text>] [<text>]:
        permission: splef.admin
        trigger:
                if arg 1 is "on":
                        if arg 2 is not set:
                                if arg 3 is not set:
                                        broadcast "&9&l&m-----------------------------------"
                                        broadcast ""
                                        broadcast "&f&lEvent SPLEEF Sie Rozpoczol"
                                        broadcast ""
                                        broadcast "&9&l&m-----------------------------------"
                                        wait 1 real seconds                                                
                                        execute player command "region select splef1"
                                        wait 1 second
                                        execute player command "//set snowblock"
                                        wait 1 second
                                        execute player command "/rg flag splef1 build allow"
                                        wait 3 real seconds
                                        execute player command "setblock 240 15 1390 54"
                                        add 1 stone to block
                                        wait 3 real seconds
                                        execute player command "setblock 240 15 1390 36"
                                        stop
                                else:
                                        send "&4BLAD: &cNie masz uprawnienia do uzywanie tej komendy."
                                        stop

i po 3 sekundach tworzy sie skrzynka

Daloby rade zeby byly w niej itemy dokladnie lopata wydajosc 7?

PLS