E1M7: Core of Evil (The Lost Episodes of Doom)

E1M7: Core of Evil is the seventh map of Massacre on Callisto, the first episode of The Lost Episodes of Doom. It was designed by Christen David Klie and previously released as a map in CHRIS_E1.WAD and later in CHRISK.WAD.

Essentials
At the start run and kill the spiderdemon, the soul spheres you need are in the corners of the smaller rooms with the hell nasties, near them are switches to get out of the start room.

Secrets

 * 1) From the centre room, there are four paths each leading to a different exit.  Each one has a secret wall which lowers on pressing immediately to the left after the door, revealing an area with an item.  The area accessed from the south path contains a computer area map. (sector 113)
 * 2) The area accessed from the south path contains a backpack. (sector 114)
 * 3) The area accessed from the south path contains a megaarmor. (sector 115)
 * 4) The area accessed from the south path contains a soul sphere. (sector 116)

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 December 16, 2021.

Player spawns
This level contains five spawn points:
 * 1) facing south. (thing 6)
 * 2) facing west. (thing 7)
 * 3) facing north. (thing 8)
 * 4) facing east. (thing 9)
 * 5) facing south. (thing 49)

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