diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index 3334926..fd8c50d 100644
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -1477,10 +1477,6 @@ mgv5_cave_width (Cave width) float 0.09
 #    Y of upper limit of large caves.
 mgv5_large_cave_depth (Large cave depth) int -256
 
-#    Deprecated, define and locate cave liquids using biome definitions instead.
-#    Y of upper limit of lava in large caves.
-mgv5_lava_depth (Lava depth) int -256
-
 #    Minimum limit of random number of small caves per mapchunk.
 mgv5_small_cave_num_min (Small cave minimum number) int 0 0 256
 
@@ -1611,10 +1607,6 @@ mgv7_cave_width (Cave width) float 0.09
 #    Y of upper limit of large caves.
 mgv7_large_cave_depth (Large cave depth) int -33
 
-#    Deprecated, define and locate cave liquids using biome definitions instead.
-#    Y of upper limit of lava in large caves.
-mgv7_lava_depth (Lava depth) int -256
-
 #    Minimum limit of random number of small caves per mapchunk.
 mgv7_small_cave_num_min (Small cave minimum number) int 0 0 256
 
@@ -1736,10 +1728,6 @@ mgcarpathian_cave_width (Cave width) float 0.09
 #    Y of upper limit of large caves.
 mgcarpathian_large_cave_depth (Large cave depth) int -33
 
-#    Deprecated, define and locate cave liquids using biome definitions instead.
-#    Y of upper limit of lava in large caves.
-mgcarpathian_lava_depth (Lava depth) int -256
-
 #    Minimum limit of random number of small caves per mapchunk.
 mgcarpathian_small_cave_num_min (Small cave minimum number) int 0 0 256
 
@@ -1835,10 +1823,6 @@ mgflat_ground_level (Ground level) int 8
 #    Y of upper limit of large caves.
 mgflat_large_cave_depth (Large cave depth) int -33
 
-#    Deprecated, define and locate cave liquids using biome definitions instead.
-#    Y of upper limit of lava in large caves.
-mgflat_lava_depth (Lava depth) int -256
-
 #    Minimum limit of random number of small caves per mapchunk.
 mgflat_small_cave_num_min (Small cave minimum number) int 0 0 256
 
@@ -1913,10 +1897,6 @@ mgfractal_cave_width (Cave width) float 0.09
 #    Y of upper limit of large caves.
 mgfractal_large_cave_depth (Large cave depth) int -33
 
-#    Deprecated, define and locate cave liquids using biome definitions instead.
-#    Y of upper limit of lava in large caves.
-mgfractal_lava_depth (Lava depth) int -256
-
 #    Minimum limit of random number of small caves per mapchunk.
 mgfractal_small_cave_num_min (Small cave minimum number) int 0 0 256
 
@@ -2051,10 +2031,6 @@ mgvalleys_altitude_chill (Altitude chill) int 90
 #    Depth below which you'll find large caves.
 mgvalleys_large_cave_depth (Large cave depth) int -33
 
-#    Deprecated, define and locate cave liquids using biome definitions instead.
-#    Y of upper limit of lava in large caves.
-mgvalleys_lava_depth (Lava depth) int 1
-
 #    Minimum limit of random number of small caves per mapchunk.
 mgvalleys_small_cave_num_min (Small cave minimum number) int 0 0 256