E1M9: Water Treatment Plant (The Joy of Mapping 6)

E1M9: Water Treatment Plant is the ninth and secret map of The Joy of Mapping 6. It was designed by Southwardfaun and uses the music track "".

Secrets

 * 1) (sector 515)

Current records
The records for the map at the Doom Speed Demo Archive are:

The (absence of) data was last verified in its entirety on February 27, 2023.

Things
This level contains the following numbers of things per skill level: