On rightclick:
    if player is holding Paper named "&bMeteoryt":
        if player has permission "mag":
            if difference between {meteoryt::%player%::lastuse} and now is smaller than 40 seconds:
                send "&6[ &eSkille &6] &240 &7sekund do ponownego uzycia"
                stop
            set {meteoryt::%player%::lastuse} to now
            send "&6[ &eSkille &6] &7Uzyles meteorytu"
            run player command "meteoryt" as op
            wait 1 seconds
            loop all entities within 5 meters of the player:
                damage loop-entity by 2 heart
                wait 0.5 second
                push the loop-entity horizontally forward at speed -2
        else:
            send "&6[ &eSkille &6] &7Ta umiejetnosc nie jest dla twojej klasy!"