This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Community·Posted on Jun 30, 20175 Mistakes Valve Made Using Their Own Digital Photos For Games"Not Mentality Equipped"by John BailerCommunity ContributorLinkFacebookPinterestTwitterMail thenyjournal.com