I looked through the entire history of this page (2011 to 2017). One of the most important edits was https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_1&diff=155423&oldid=155421.
Perhaps there should be an HTML comment that says to not add alternative methods just in case someone in the future tries to. --User000name (talk) 21:04, 3 December 2017 (UTC)
- Feel free to add such a comment, but then it'd probably need to be added to all other pages for consistency, which is a bunch of work... — Wind 21:07, 3 December 2017 (UTC)