E3M6: Underwater Facility HX-9 (The Joy of Mapping 5)

E3M6: Underwater Facility HX-9 is the sixth map of The Joy of Mapping 5. It was designed by  and uses the music track "".

Secrets
There are no official secrets on this map.

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

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