Suggestion: Add a button to the CollectionControl that duplicates (create new item and copy all properties) the current item and places it below it in the list.
Example image:

Hope you consider this.
Thanks!
Comments: ** Comment from web user: omsed **
Example image:

Hope you consider this.
Thanks!
Comments: ** Comment from web user: omsed **
I completely messed up the original question. Sorry!
I've edited the original post to specify what I actually meant.