This is the easiest way I found when working on my project...
Let's say you have a item you want text over, and be able to change it...
Give your other item a instance variable of Text_UID (or something similar)
Then create your Text object.
Then set your other item's instance variable to that text object's UID.
That way, when you want to change it, just find that text, with "Pick by Unique ID" (it will be the UID in the instance variable)
Sorry, this seems kinda complicated... I might make a video next week, explaining this...