diff --git a/dat/fire.lua b/dat/fire.lua
index c97973c02..1cd3db7a2 100644
--- a/dat/fire.lua
+++ b/dat/fire.lua
@@ -1,4 +1,4 @@
--- NetHack endgame fire.lua	$NHDT-Date: 1652196026 2022/05/10 15:20:26 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.1 $
+-- NetHack endgame fire.lua	$NHDT-Date: 1700398454 2023/11/19 12:54:14 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.4 $
 --	Copyright (c) 1989 by Jean-Christophe Collet
 --	Copyright (c) 1992,1993 by Izchak Miller, David Cohrs,
 --                      and Timo Hakulinen
@@ -12,30 +12,32 @@ des.level_flags("mazelevel", "noteleport", "hardfloor", "shortsighted", "hot", "
 -- portal to the next level is randomly chosen.
 -- This map has no visible outer boundary, and
 -- is mostly open area, with lava lakes and bunches of fire traps.
+-- It fills the entire mappable area.
 des.map([[
-............................................................................
-....LLLLLLLL............L.......................LLL.........................
-...LL...................L......................LLLL................LL.......
-...L.............LLLL...LL....LL...............LLLLL.............LLL........
-.LLLL..............LL....L.....LLL..............LLLL..............LLLL......
-..........LLLL...LLLL...LLL....LLL......L........LLLL....LL........LLL......
-........LLLLLLL...LL.....L......L......LL.........LL......LL........LL...L..
-........LL..LLL..LL......LL......LLLL..L.........LL......LLL............LL..
-....L..LL....LLLLL.................LLLLLLL.......L......LL............LLLLLL
-....L..L.....LL.LLLL.......L............L........LLLLL.LL......LL.........LL
-....LL........L...LL......LL.............LLL.....L...LLL.......LLL.........L
-.....LLLLLL........L.......LLL.............L....LL...L.LLL......LLLLLLL.....
-..........LLLL............LL.L.............L....L...LL.........LLL..LLL.....
-...........................LLLLL...........LL...L...L........LLLL..LLLLLL...
-.....LLLL.............LL....LL.......LLL...LL.......L..LLL....LLLLLLL.......
-.......LLL.........LLLLLLLLLLL......LLLLL...L...........LL...LL...LL........
-.........LL.......LL.........LL.......LLL....L..LLL....LL.........LL........
-..........LLLLLLLLL...........LL....LLL.......LLLLL.....LL........LL........
-.................L.............LLLLLL............LL...LLLL.........LL.......
-.................................LL....................LL...................
+LL.............LL..............L...LL.........LL.................LL...........L
+LL....LLLLLLLL............L...L.............LL....LLL.......................LL.
+L....LL...................L......................LLLL................LL........
+.....L.............LLLL...LL....LL...............LLLLL.............LLL.........
+.L.LLLL..............LL....L.....LLL..............LLLL..............LLLL......L
+LL..........LLLL...LLLL...LLL....LLL......L........LLLL....LL........LLL......L
+LL........LLLLLLL...LL.....L......L......LL.........LL......LL........LL...L...
+L.........LL..LLL..LL......LL......LLLL..L.........LL......LLL............LL...
+......L..LL....LLLLL.................LLLLLLL.......L......LL............LLLLLL.
+......L..L.....LL.LLLL.......L............L........LLLLL.LL......LL.........LL.
+......LL........L...LL......LL.............LLL.....L...LLL.......LLL.........L.
+.L.....LLLLLL........L.......LLL.............L....LL...L.LLL......LLLLLLL......
+LL..........LLLL............LL.L.............L....L...LL.........LLL..LLL......
+.L...........................LLLLL...........LL...L...L........LLLL..LLLLLL...L
+.L.....LLLL.............LL....LL.......LLL...LL.......L..LLL....LLLLLLL.......L
+.........LLL.........LLLLLLLLLLL......LLLLL...L...........LL...LL...LL.........
+...........LL.......LL.........LL.......LLL....L..LLL....LL.........LL.........
+............LLLLLLLLL...........LL....LLL.......LLLLL.....LL........LL.........
+.LL...............L.............LLLLLL............LL...LLLL.........LL.......L.
+LL.....L..........................LL....................LL..................LLL
+L.....LLL......................LLLLL.........L.........LLLLLLLL..............LL
 ]]);
-des.teleport_region({ region = {69,16,69,16} })
-des.levregion({ region = {0,0,75,19}, exclude = {65,13,75,19}, type="portal", name="water" })
+des.teleport_region({ region = {71,16,71,16} })
+des.levregion({ region = {0,0,78,19}, exclude = {67,13,78,19}, type="portal", name="water" })
 
 des.trap("fire")
 des.trap("fire")