diff --git a/overrides/worlds/CenterOfTheSun/world.conf b/overrides/worlds/CenterOfTheSun/world.conf
index fa17ca6..d878b46 100644
--- a/overrides/worlds/CenterOfTheSun/world.conf
+++ b/overrides/worlds/CenterOfTheSun/world.conf
@@ -38,14 +38,16 @@ enable_wonder      = false
 #Worldgen stuff found by the install which generates settings-dump.txt:
 enable_tsm_pyramids             = true
 enable_stairs_replace_abm       = true
-mob_difficulty                  = 1.0
+# mob_difficulty                  = 1.0
+# default true;
 mob_show_health                 = false
 enable_bed_respawn              = true
 enable_bed_night_skip           = true
 bones_position_message          = true
 mobs_griefing                   = true
 homedecor.disable_coin_crafting = false
-codermobs_enable_dungeon_master = true
+# codermobs_enable_dungeon_master = true crashes Final Minetest 190413
+codermobs_enable_dungeon_master = false
 # Requires coderbuild/ambience/sounds/ambience_music.<n>.ogg either on
 # server or client, where <n> from 1 up to 9; plays at midnight
 ambience_music                  = true