How to require 1 post before thread view

[inspiration100]

I was digging around for a hack but came out empty handed, does one exist? I want users to post an introduction before being able to view the rest of the forum. I know one use to exist for a previous version of VB.
Thanks!

[Lynne]

search "intro*" "all mods" "titles only" and you'll find a few mods including this one Force Intro On Register (https://vborg.vbsupport.ru/showthread.php?t=165951&highlight=intro%2A)