Archive maintainer notes:
  * This is a Doom 2 conversion of E1M1 of zorf1-5.wad found on Maximum Doom and other 90s shovelware CDs:
    * idgames: https://www.doomworld.com/idgames/levels/doom/deathmatch/v-z/zorf1-5
  * Presumed author for this is the same as above (Ron Olsen). But, in the absence of an original textfile, it's possible the Doom 2 conversion was performed by someone else or by use of some automated utility.