Hi Chris, thank you for your answer. Although I'm not sure it's solving this problem. Maybe my lessage was confusing.
I'm looking for a way to prefix the send and receive objects in a patcher with an id that is unique to this instantiation of the patcher. For exemple, if you run two instances of the attached patch, I would like the send receives in the two instances not to interfer, by replacing the #0 with a specific unique ID. I know this works if they were instantiated as abstractions in a parent patcher, but I don't know how to do this on two instances of the same patcher.
Thanks