on walking on block of coal:
	if {blockcp.%player%} is equal to 1:
		delete {%region at player%.%player%.cp}
	if {blockcp.%player%} is equal to 2:
		delete {%region at player%.%player%.blockcp}
	if {blockcp.%player%} is not set:
		delete {%region at player%.%player%.cp}
	message "&cチェックポイントを削除されました。"

command /adcp:
	description: Set player's checkpoint
	executable by: players
	trigger:
		player has permission "skript.admin"
		set {%region at player%.%player%.cp} to location of player
		message "&e<<チェックポイントを設定しました!!>>"