thank you, but I need the append set code to get it to work
this is what I have, and it doesn't work
<set xpath="/items/item[starts-with(@name, 'gun')]/effect_group[starts-with(@name, 'gun')]/passive_effect[@name='ModSlots']/@value">8,8,8,8,8,8</set>
I've tried a lot of ways and nothing