command /스폰:

    trigger:

        add 1 to {creeper_num}

        spawn creeper

        set {_creeper} to uuid of last spawned entity

        set {creeper_uuid.%uuid of entity%} to {_creeper}

        set name of last spawned entity to "&e&l크리퍼"

        set {creepers_num::%{creeper_uuid.%uuid of entity%}%} to {creeper_num}

        loop {creepers_num::*}:

            send "%loop-index% - %loop-value%"

on death:

    if victim's name is "&e&l크리퍼":

        set {_drop} to random integer between 1 and 3

        set {_xp} to random integer between 1 and 5

        add {_xp} to {xp.%uuid of attacker%} 

        wait 0.5 second

        send "%{xp.%uuid of attacker%}%" to attacker

        give {_drop} of slime ball to attacker

        play sound "entity.item.pickup" to attacker

        wait 0.1 second

     send "%{creepers_num::%{creeper_uuid.%uuid of victim%}%}%" to attacker  #여기

        send "%{creeper_uuid.%uuid of victim%}%" to attacker

출력할때 <none>으로 뜹니다 배열변수를 엔티티에 적용시키고 그걸 출력하는법좀 알려주세요 ㅠㅠ