User blog comment:Deathstalker666/The Compendium of Broken Levels/@comment-1496755-20170213130314

You know, I should check the version of 11INHELL included in WAST, to see how its exit is handled.

Compilation authors sometimes do minor changes to the maps (usually the exits) for the sake of continuity. I wonder if the mastermind behind WAST did any changes on this.