command /wyczysc:
    permission: clear
    trigger:
        if {wzor.%player%} is 1:
            set {wyczysc.%player%} to 1
            loop 9 times:
                set slot loop-number-1 of player to air
            send player title "Czyszczenie."  for 1 seconds
            loop 4 times:
                set slot loop-number-1 of player to minecart with tnt
                set slot 8-loop-number of player to minecart with tnt
                set player's level to 10-(loop-number-1)
                send player title "Czyszczenie..."  for 1 seconds
                wait 0.35 second
            loop 9 times:
                set slot loop-number-1 of player to air
            set player's level to 5
            wait 0.35 second
            send player title "Czyszczenie."  for 1 seconds
            loop 9 times:
                set slot loop-number-1 of player to minecart with tnt
            set player's level to 4