command /efekt [<text>]:
    trigger:
        if player has 128 diamond, 8 sponge and golden apple:
            remove 128 diamond, 8 sponge and golden apple from the player inventory
          if arg 1 is "speed":
                    apply swiftness 2 to the player for 30 minutes
                    send "&aKupiles efekt SPEED II na 30 minut!"
                    stop
            if arg 1 is "haste":
                    apply haste 2 to the player for 30 minutes
                    send "&aKupiles efekt HASTE II na 30 minut!"
                    stop