E1M1: Vestibule (ZPack)

E1M1: Vestibule (M_CPTT01.wad) is the first map in episode The Remains of UAC of ZPack. It was designed by Captain Toenail and uses the music track "Stealth Frag" by, from . The par time defined in MAPINFO is 5:00.

Secrets

 * 1) Shoot the glass to the right of the starting point, then jump and crouch through. There is a berserk pack, an ammo clip, a stimpack, and shotgun shells here. (sector 87)
 * 2) In the big room, shoot the window to the right and hop through to the courtyard. A green armor is on top of a crate in the northwest. Time a jump from the window to this crate to reach it. (sector 214)
 * 3) Near the aforementioned crate, shoot the north window and hop through. Enter the nukage and get rid of the cacodemon in front of the switch. After flipping it, resurface and the door to the right will be open with some former humans and a chainsaw inside. (sector 372)

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

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

Inspiration and development
The layout of this map is highly reminiscent of MAP01: System Control of TNT: Evilution, and indeed the map is meant to be an enhanced remake of it.