Add-on Edit first message

[loplo]

Hey guys,
some time ago, I've seen a resource that allowed the OP to edit his message (the first message in his thread).
Unfortunately I forgot to bookmark it, and now I can't find it anymore.
Can someone point me in the right direction?
Thanks!

 

[loplo]

I've found it.
Just in case someone else needs it -> https://xenforo.com/community/resources/first-post-edit-time-limit.3758/