This is a free version with very basic features. You basically set the Forum ID where you would like the new threads to be posted and once the user is banned new thread is created with title of USERNAME, and message description, about who banned the user, date user was banned, expiration date and reason for ban.
I already have few things I am writing to improve, and if you have suggestions, I am open for them.
Forum -> Threads
Thread Created for banned user:
PS. if you like the idea please rate this add-on to keep the add-on alive!!!