I have had this idea for Forge for quite some time now and I would like to suggest it. Sorry in advance if this has already been suggested before.
In forge you guys put in a glue feature where you can stick two or more sencery objects together so you are able to move the whole object as one. And if you want to delete any objects you glued together just simply press the delete button and you have an option of deleting the the one object you looking at or deleting the whole group objects.
If you get the concept of this idea then here is an example:
Agian, sorry if this as been suggest before.