E1M4: Treatment Plant (The Ultimate NMD)

E1M4: Treatment Plant is the fourth map of The Ultimate NMD. It was designed by Fiend.

Secrets

 * 1) (sector 53)
 * 2) (sector 57)
 * 3) (sector 120)
 * 4) (sector 155)

Current records
The records for the map at the Doomed Speed Demos Archive are:

Player spawns
This level contains four spawn points:
 * 1) facing east. (thing 186)
 * 2) facing west. (thing 188)
 * 3) facing south. (thing 189)
 * 4) facing north-west. (thing 190)

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