on click:
	loop {loc::*}:
		if loop-value-1 is block's location:
			loop {%loop-value%::*}:
				if loop-value-2 is name of player:
					set {_flag} to true
			if player is not op:
				{_flag} is not true:
					cancel event
					send "&cこの操作をする権限がありません！" to player

command /register [<player>]:
	description: ブロックのオーナー登録
	permission: skript.register
	executable by: players
	trigger:
		add location of targeted block to {loc::*}
		add arg 1 to {%location of targeted block%::*}
		send "register: %location of targeted block% to %name of arg 1%" to player

command /unregister:
	description: ブロックのオーナー解除
	permission: skript.register
	executable by: players
	trigger:
		remove location of targeted block from {loc::*}
		delete {%location of targeted block%::*}
		send "unregister: %location of targeted block%" to player

command /listregister:
	description: ブロックのオーナー一覧
	permission: skript.register
	executable by: players
	trigger:
		send "register list:" to player
		loop {%location of targeted block%::*}:
			send " %name of loop-value%" to player