Find:
Code xml
<equip when="idle" set="$DawnOrDusk$GrpIdle" /> <!-- Which set to equip when Idle -->
<equip when="engaged" set="$DayOrNight$GrpEngaged" /> <!-- Which set to equip when Engaged -->
And add this between it and <if Ninjutsu>:
Code xml
<if status="engaged">
<if mode="and" hpplt="75">
<equip when="engaged|aftercast"><legs Lock="True">Koga Hakama +2</legs></equip>
<equip when="engaged|aftercast"><lring Lock="True">Shinobi Ring</lring></equip>
</if>
<else>
<equip when="engaged|aftercast"><legs Lock="True">Iga Hakama +2</legs></equip>
<equip when="engaged|aftercast"><lring Lock="True">Rajas Ring</lring></equip>
</else>
</if>
That way, it'll check to make sure you're Engaged when you perform an action, then it'll check your HP. When you engage it should check your HP and swap out if needed, when you cast it should do the same (you'll have to change the gear names if you're not using Iga+2 any more btw)