https://www.wad-archive.com/wad/d4ace2989b155df687015a6774f8485f6e5268c2
Dark Fortress and the House That Sits in the Center - gzforthousem.wad (Doom II) - WadArchive
This edition combined the two wads together with added new sky and music. GZDoom features like 3D floor, mirrors, and swimmable water. A simple fortress wad ...