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Author Samuel Villarreal
Port Limit-removing
Year 2005
Link Doomworld/idgames
This level occupies the map slot MAP01. For other maps which occupy this slot, see Category:MAP01.
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Chainmill is a single-level PWAD for Doom II released in 2005 for limit removing source ports. It was designed by Samuel Villarreal (Kaiser), is also known as Kaiser 15, and uses the music track "Hotter Than Hell" from Super Contra.


Map of Chainmill
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. In the yellow key area, jump into the blood and take the teleporter in the southwest. The area you come to has a rocket launcher (only on Ultra-Violence or higher) and a megaarmor. (sector 445)
  2. At the north end, head east of the metal cage and all the way to the switch. Press on the north wall to find chaingunners, a plasma gun, and energy cell packs. (sector 504)


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 4:39.66 Veinen 2018-07-28
NM 100S
UV -fast
UV -respawn
UV Tyson
UV pacifist

The data was last verified in its entirety on December 6, 2021.


Player spawns[edit]

This level contains four spawn points:

  1. facing west. (thing 391)
  2. facing west. (thing 392)
  3. facing west. (thing 393)
  4. facing west. (thing 394)


Map data[edit]

Things 398
Vertices 3436*
Linedefs 3615
Sidedefs 5441
Sectors 548
* The vertex count without the effect of node building is 2952.


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

Technical information[edit]

Inspiration and development[edit]


See also[edit]


External links[edit]