command /tpa [<player>]:
    trigger:
        if arg 1 is set:
            if arg 1 is online:
            	make sender execute command "/tpa %arg 1%"
                send sender title "&8[&6TELEPORT&8]" with subtitle "&7Wysłano zapytanie do &e%arg 1%"
                send player arg title "&8[&6TELEPORT&8]" with subtitle "&7%sender% chce się do ciebie teleportować!"
            else:
                send sender title "&8[&cERROR&8]" with subtitle "&cNie znaleziono gracza!"
        if arg 1 is not set:
            send "&7Uzycie: &c/tpa &a[<gracz>]"