Device One

Device One is a single-level PWAD for Doom II that came out in 1995. It was created by Christen Klie. It was initially submitted for inclusion in Master Levels for Doom II, but was rejected.

Secrets

 * 1) Directly north of the lift with the radiation shielding suit near the teleporter to the red key is a secret door leading to 15 health bonuses and 15 armor bonuses. (sector 256)

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

Player spawns
This level contains four spawn points:
 * 1) facing south-west. (thing 157)
 * 2) facing east. (thing 158)
 * 3) facing north-west. (thing 160)
 * 4) facing north-east. (thing 181)

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