User blog comment:Firekirby135/Glass Desert Field Guide/@comment-32762345-20170803172205/@comment-4955085-20170803201127

Behind what doors? You mean at the end of the Desert? It's just a peaceful little area with the rest of the Hobson files and, I presume, the future location of another teleporter. There doesn't even appear to be a difference between which door you take, as they both lead to the same area.