MAP03: Water Treatment Plant (Last Day on Earth)

Last Day on Earth maps
MAP01: UAC Underground Base MAP02: Experimental Lab MAP03: Water Treatment Plant MAP04: The Shotgun Factory MAP05: The Jail MAP06: UAC Centre MAP07: Inmost Mines MAP08: Military Station MAP09: Medical Facility MAP10: UAC Tower MAP11: Doorway

This level occupies the map slot MAP03. For other maps which occupy this slot, see Category:MAP03.

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MAP03: Water Treatment Plant is the third map of Last Day on Earth. It was designed by Laurent Remy (Mekka) and uses a MIDI rendition of "The Becoming" by Nine Inch Nails as its music track.

Walkthrough

Map of Water Treatment Plant

Letters in italics refer to marked spots on the map. Sector, thing, and linedef numbers in boldface are secrets which count toward the end-of-level tally.

Secrets

1. In the southwest part of the map, head to the thin corridor at the south end and use the beige brick wall to get stimpacks and a chainsaw. (sector 137)
2. In the northeast area, shoot the brown wall at the north end to get a backpack. (sector 149)

Speedrunning

Current records

The records for the map at the Doom Speed Demo Archive are:

Run	Time	Player	Date	File	Notes
UV speed
NM speed
UV max
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The (absence of) data was last verified in its entirety on December 13, 2021.

Deathmatch

Player spawns

This level contains four spawn points:

1. facing west. (thing 178)
2. facing north-east. (thing 182)
3. facing south-east. (thing 184)
4. facing west. (thing 185)

Statistics

Map data

Things	190
Vertices	739*
Linedefs	791
Sidedefs	1111
Sectors	168

* The vertex count without the effect of node building is 628.

Things

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

Single-player
Monsters	1-2	3	4-5
Zombieman	16
Shotgun guy	14	16	16
Heavy weapon dude	2	3	3
Imp	39
Lost soul	3
Demon	12	13	13
Spectre	0	1	1
Revenant	1	1	2
Cacodemon	3	4	4
Pain elemental	1	2	2
Hell knight	2	2	3
Mancubus	1	2	2
Weapons	1-2	3	4-5
Chainsaw	1
Super shotgun	1
Chaingun	1
Rocket launcher	1
Ammunition	1-2	3	4-5
Box of bullets	2
4 shotgun shells	5
Box of shotgun shells	4
Rocket	4
Box of rockets	1
Health & Armor	1-2	3	4-5
Stimpack	11
Medikit	3
Armor	1
Items	1-2	3	4-5
Armor bonus	11
Health bonus	2
Backpack	1
Keys	1-2	3	4-5
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1-2	3	4-5
Exploding barrel	4

Multiplayer
Monsters	1-2	3	4-5
Zombieman	16
Shotgun guy	14	16	16
Heavy weapon dude	2	3	3
Imp	39
Lost soul	3
Demon	12	13	13
Spectre	0	1	1
Revenant	1	1	2
Cacodemon	3	4	4
Pain elemental	1	2	2
Hell knight	2	2	3
Mancubus	1	2	2
Weapons	1-2	3	4-5
Chainsaw	1
Shotgun	1
Super shotgun	1
Chaingun	3
Rocket launcher	1
Ammunition	1-2	3	4-5
Box of bullets	2
4 shotgun shells	5
Box of shotgun shells	4
Rocket	4
Box of rockets	3
Health & Armor	1-2	3	4-5
Stimpack	11
Medikit	3
Armor	1
Items	1-2	3	4-5
Armor bonus	11
Health bonus	2
Backpack	3
Keys	1-2	3	4-5
Blue keycard	1
Red keycard	1
Yellow keycard	1
Miscellaneous	1-2	3	4-5
Cooperative start	4
Deathmatch start	4
Exploding barrel	4

External links

• Last Day on Earth demos at the Doom Speed Demo Archive