MAP20: Immundus Stagnum (3x3)

MAP20: Immundus Stagnum is the twentieth map of 3x3. It was designed by  and uses the music track "".

Secrets

 * 1) (sector 407)
 * 2) (sector 450)
 * 3) (sector 494)
 * 4) (sector 497)

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

Player spawns
This level contains five spawn points:
 * 1) facing north. (thing 385)
 * 2) facing north. (thing 386)
 * 3) facing north. (thing 387)
 * 4) facing north. (thing 388)
 * 5) facing north. (thing 389)

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