Solved Nexus with a center block using list variable..

[OngMong]

I am noob to skript, and i am trying to use list vars...
It seems to have error in the last part: if damaged block is in list variable,
cancel and do something..
Can you guys answer me please?
bad english ,,sorry

on block damage:
    if block is red wool:
        if {loc.nexus.red.hitbox::*} contain location of block:
            cancel event
            message "red nexus was attacked!"
    else if block is blue wool:
        if location of block is in {loc.nexus.blue.hitbox::*}:
            cancel event
            message "blue nexus was attacked!"


command /warset [<string>] [<string>] [<integer>]:
    permission: iswar.setting
    permission message: &c권한이 없습니다!
    trigger:
        if arg-1 is set:
            if arg-2 is set:
                if arg-1 is "nexus":
                    if arg-2 is "red":
                        message "&e레드팀의 넥서스를 설정합니다."
                        #set {warset.nexus.red.%player%} to true
                        set {loc.nexus.red} to target block's location
                        loop blocks in radius 2 around {loc.nexus.red}:
                            set loop-block to red wool
                            set {loc.nexus.red.hitbox::*} to loop-block's location                       
                    else if arg-2 is "blue":
                        message "&e블루팀의 넥서스를 설정합니다."
                        #set {warset.nexus.blue.%player%} to true
                        set {loc.nexus.blue} to target block's location
                        loop blocks in radius 2 around {loc.nexus.blue}:
                            set loop-block to blue wool
                            set {loc.nexus.blue.hitbox::*} to loop-block's location
                    else:
                        message "&c올바른 사용법: /warset nexus <red/blue>"
                else if arg-1 is "tower":
                    if arg-3 < 3:
                        if arg-3 > 0:
                            if arg-2 is "red":
                                message "&e레드팀의 %arg-3%번 타워를 설정합니다."
                                #set {warset.tower.red.%arg-3%.%player%} to true
                            else if arg-2 is "blue":
                                message "&e블루팀의 %arg-3%번 타워를 설정합니다."
                                #set {warset.tower.blue.%arg-3%.%player%} to true
                        else:
                            message "&c타워는 1번부터 3번까지 설정할 수 있습니다."
                    else:
                        message "&c타워는 1번부터 3번까지 설정할 수 있습니다."
            else:
                if arg-1 is "reset":
                    if {warset.reset.confirm.%player%} is true:
                        clear {loc.nexus.red}
                        clear {loc.nexus.blue}
                        clear {loc.tower.red.1}
                        clear {loc.tower.blue.1}
                        clear {loc.tower.red.2}
                        clear {loc.tower.blue.2}
                        clear {loc.tower.red.3}
                        clear {loc.tower.blue.3}
                        clear {_warset.reset.confirm.%player%}
                        message "&a모든 변수가 초기화 되었습니다."
                    else:
                        message "&b확인을 위해, 다시 입력하세요."
                        set {warset.reset.confirm.%player%} to true