MAP43: Lava Laboratory (Jumpmaze II)


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Jumpmaze II maps 41-50

00 33 34 35 36 37 38 39 40
(41 - 50)
51 52 53 54 55 56 57 58 59 60
61 62 63 64
01 02 03 04 05 06 07

This level occupies the map slot MAP43. For other maps which occupy this slot, see Category:MAP43.
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MAP43: Lava Laboratory is the forty-third map of Jumpmaze II. It was designed by Deth! and uses the music track "". The par time defined in MAPINFO is 1:30.


Map of Lava Laboratory
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.


Other points of interest[edit]


  1. Jump onto the exit switch, then head south, where you will go onto an invisible walkway to the alcove to the south. Press the switch there to warp to a warped location with a pistol. (sector 47)
  2. In the southeast room, go through a sign to the north to get this secret. (sector 76)
  3. In the central room with the blue column, head north and jump across to the east to get a turbosphere. (sector 205)
  4. In the second room, open the west door and head to the room to the south. Hop the gaps to get an invisibility sphere. (sector 258)
  5. In a room at the west side with a red arrow pointing down, take that arrow's direction to a room to the south with a cyberdemon statue and a cyberdemon corpse. (sector 395)
  6. In the room east of the northwest room, head to the platforms at the south end, hop to the middle, and jump through the south wall. Jump south to get a turbosphere. (sector 406)
  7. Open the red door and go through the poison sign to the west to find Hissy. (sector 662)
  8. In the blue skull key room, you can jump through the left of two signs to the north. (sector 686)


Demo files[edit]

Areas / screenshots[edit]


Routes and tricks[edit]

Current records[edit]

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 September 7, 2023.


Map data[edit]

Things 328
Vertices 3660*
Linedefs 3749
Sidedefs 6083
Sectors 733
* The vertex count without the effect of node building is 3101.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]