akcja wokół gracza.

Mam problem ze skryptem podanym poniżej, wyskakuje mi taki błąd: 

[20:34:29 ERROR]: 'radius 6 around event-location:' is not a world (LSMR.sk, line 9: loop all players in radius 6 around event-location::')

#Masowa regenka.
on load:
    set {HeartStorm} to true
on rightclick:
    player's tool is dye:1 named "&5[&eSkill&5] &cMasowa regeneracja":
        if {HeartStorm} is true:
            set {HeartStorm} to false
        loop all players in radius 6 around event-location::
            if loop-entity is player:
                apply regeneration 2 to loop-player for 5 seconds
            send "&eUzylec &cHeartStorm&e, bedziesz go mogl uzyc ponownie za 30 sekund"
            spawn 20 of particle heart offset by 5, 3, -5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            wait 1 seconds
            spawn 20 of particle heart offset by 5, 3, -5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            wait 1 seconds
            spawn 20 of particle heart offset by 5, 3, -5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            wait 1 seconds
            spawn 20 of particle heart offset by 5, 3, -5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            spawn 20 of particle heart offset by -5, 3, 5 at player
            wait 120 seconds
            set {HeartStorm} to true
command /k1:
    trigger:
        add dye:1 named "&5[&eSkill&5] &cMasowa regeneracja" to player