on rightclick holding diamond hoe:
    name of held item contains "ヒール"
    if level of player is more than 14:
        set {_cooldown} to difference between {Heal.%player%.lastused} and now
        if {_cooldown} is less than 30 seconds:
            play "entity_ghast_shoot" to player at volume 10
            create a circle effect at player with id "HealFailed" with particles SMOKE NORMAL with radius 1
            message "<pink>%difference between 30 seconds and {_cooldown}% <gray>後に使用可能"
            wait 20 tick
            stop effect "HealFailed"
            stop
            play "entity_player_levelup" to player at volume 10
        loop players in radius 5 around the player:
            add 4 to loop-player's health
            reduce level progress of player by 15
            create a circle effect for loop-player with id "HEAL" with particles HEART with radius 1
        set {Heal.%player%.lastused} to now
        wait 60 tick
        stop effect "HEAL"
    else:
        play "entity_ghast_shoot" to player at volume 10
        create a circle effect at player with id "Failed" with particles SMOKE NORMAL with radius 1
        message "<pink>このスキルを使うにはMPが15以上必要です"
        wait 20 tick
        stop effect "Failed"