command /unbreakable [<text>]:
    permission:item.unbreakable
    permission message: &cYou do not have permission
    trigger:
        if player is holding air:
            send "&eアイテムが手持ちにありません"
            stop
        else:
            if arg 1 is set:
                set the unbreakable of player's tool to "%arg 1%"
                send "&aunbreakable"
                stop
            if arg 1 is not set:
                send "&eテキストが入力されていません"
                stop