MAP21: Center of the Unknown (Echelon)

MAP21: Center of the Unknown is the twenty-first map of Echelon. It was designed by Sverre André Kvernmo (Cranium) and uses the music track "Underground" by Ribbiks. The par time defined in ZMAPINFO is 13:00.

Secrets

 * 1) Open a bookshelf east of the super shotgun at the start to find a box of shotgun shells, an energy cell pack, and a megaarmor. (sector 41)
 * 2) In the western hall, look for a recessed wall at the south wall and open it to find a teleporter leading to lots of health bonuses. (sector 200)

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 January 14, 2022.

Player spawns
This level contains five spawn points:
 * 1) facing west. (thing 301)
 * 2) facing east. (thing 303)
 * 3) facing north. (thing 305)
 * 4) facing north-west. (thing 306)
 * 5) facing south-west. (thing 307)

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