diff --git a/mods/mobs/api.lua b/mods/mobs/api.lua
index de0bc049..055e3807 100755
--- a/mods/mobs/api.lua
+++ b/mods/mobs/api.lua
@@ -1199,7 +1199,7 @@ end
 
 mobs.spawning_mobs = {}
 
-function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, interval, chance, active_object_count, min_height, max_height)
+function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, interval, chance, active_object_count, min_height, max_height, spawn_in_area)
 	mobs.spawning_mobs[name] = true
 	minetest.register_abm({
 		nodenames = nodes,
@@ -1219,7 +1219,8 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, inter
 
 			-- mobs cannot spawn inside protected areas if enabled
 			if mobs.protected == 1
-			and minetest.is_protected(pos, "") then
+			and minetest.is_protected(pos, "")
+			and not spawn_in_area then
 				return
 			end
 
diff --git a/mods/mobs/bee.lua b/mods/mobs/bee.lua
index 06e55c95..9e52214c 100755
--- a/mods/mobs/bee.lua
+++ b/mods/mobs/bee.lua
@@ -50,7 +50,7 @@ mobs:register_mob("mobs:bee", {
 	end,
 })
 -- spawn on group:flowers between 4 and 20 light, 1 in 5000 chance, 1 bee in area up to 31000 in height
-mobs:spawn_specific("mobs:bee", {"group:flower"}, {"air"}, 4, 20, 30, 5000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:bee", {"group:flower"}, {"air"}, 4, 20, 30, 5000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:bee", "Bee", "mobs_bee_inv.png", 0)
 
diff --git a/mods/mobs/bunny.lua b/mods/mobs/bunny.lua
index 899ae501..0be7f4ed 100755
--- a/mods/mobs/bunny.lua
+++ b/mods/mobs/bunny.lua
@@ -94,5 +94,5 @@ mobs:register_mob("mobs:bunny", {
 	attack_type = "dogfight",
 	damage = 5,
 })
-mobs:spawn_specific("mobs:bunny", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:bunny", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000, true)
 mobs:register_egg("mobs:bunny", "Bunny", "mobs_bunny_inv.png", 0)
diff --git a/mods/mobs/chicken.lua b/mods/mobs/chicken.lua
index 34b78fa1..2bc50fb2 100755
--- a/mods/mobs/chicken.lua
+++ b/mods/mobs/chicken.lua
@@ -98,7 +98,7 @@ mobs:register_mob("mobs:chicken", {
 	end,
 })
 -- spawn on default or bamboo grass between 8 and 20 light, 1 in 10000 change, 1 chicken in area up to 31000 in height
-mobs:spawn_specific("mobs:chicken", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:chicken", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:chicken", "Chicken", "mobs_chicken_inv.png", 0)
 
diff --git a/mods/mobs/cow.lua b/mods/mobs/cow.lua
index bb3f44e5..789e7bc6 100755
--- a/mods/mobs/cow.lua
+++ b/mods/mobs/cow.lua
@@ -119,7 +119,7 @@ mobs:register_mob("mobs:cow", {
 
 
 -- spawn on default;green;prairie grass between 0 and 20 light, 1 in 11000 chance, 1 cow in area up to 31000 in height
-mobs:spawn_specific("mobs:cow", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:cow", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:cow", "Cow", "default_grass.png", 1)
 
diff --git a/mods/mobs/creeper.lua b/mods/mobs/creeper.lua
index f75da8cd..af28ec6e 100755
--- a/mods/mobs/creeper.lua
+++ b/mods/mobs/creeper.lua
@@ -52,5 +52,5 @@ mobs:register_mob("mobs:creeper", {
 		speed_normal = 15,		speed_run = 15,
 	},
 })
-mobs:spawn_specific("mobs:creeper", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 20000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:creeper", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 20000, 1, -31000, 31000, false)
 mobs:register_egg("mobs:creeper", "Creeper", "mobs_creeper_inv.png", 1)
diff --git a/mods/mobs/dirtmonster.lua b/mods/mobs/dirtmonster.lua
index 7e95700a..5c2da588 100755
--- a/mods/mobs/dirtmonster.lua
+++ b/mods/mobs/dirtmonster.lua
@@ -51,6 +51,6 @@ mobs:register_mob("mobs:dirt_monster", {
 	},
 })
 -- spawn on dirt_with_grass and drygrass between -1 and 5 light, 1 in 10000 change, 1 dirt monster in area up to 31000 in height
-mobs:spawn_specific("mobs:dirt_monster", {"default:dirt_with_grass", "watershed:drygrass"}, {"air"}, -1, 5, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:dirt_monster", {"default:dirt_with_grass", "watershed:drygrass"}, {"air"}, -1, 5, 30, 10000, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:dirt_monster", "Dirt Monster", "default_dirt.png", 1)
diff --git a/mods/mobs/dungeonmaster.lua b/mods/mobs/dungeonmaster.lua
index 8ad46203..6b75a494 100755
--- a/mods/mobs/dungeonmaster.lua
+++ b/mods/mobs/dungeonmaster.lua
@@ -68,7 +68,7 @@ mobs:register_mob("mobs:dungeon_master", {
 	},
 })
 -- spawn on stone between 20 and -1 light, 1 in 7000 chance, 1 dungeon master in area starting at -100 and below
-mobs:spawn_specific("mobs:dungeon_master", {"default:stone", "default:sandstone", "nether:netherrack"}, {"air"}, -1, 20, 30, 7000, 1, -31000, -250)
+mobs:spawn_specific("mobs:dungeon_master", {"default:stone", "default:sandstone", "nether:netherrack"}, {"air"}, -1, 20, 30, 7000, 1, -31000, -250, false)
 -- register spawn egg
 mobs:register_egg("mobs:dungeon_master", "Dungeon Master", "fire_basic_flame.png", 1)
 
diff --git a/mods/mobs/goat.lua b/mods/mobs/goat.lua
index 0bb33fa7..626aa68e 100755
--- a/mods/mobs/goat.lua
+++ b/mods/mobs/goat.lua
@@ -61,6 +61,6 @@ mobs:register_mob("mobs:goat", {
 	replace_with = "air",
 })
 -- spawn on dirt_with_grass between -1 and 20 light, 1 in 20000 chance, 1 goat in area up to 31000 in height
-mobs:spawn_specific("mobs:goat", {"default:dirt_with_grass"}, {"air"}, -1, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:goat", {"default:dirt_with_grass"}, {"air"}, -1, 20, 30, 10000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:goat", "Goat", "default_grass.png", 1)
diff --git a/mods/mobs/greenslimes.lua b/mods/mobs/greenslimes.lua
index 82f7d41f..545df6b0 100755
--- a/mods/mobs/greenslimes.lua
+++ b/mods/mobs/greenslimes.lua
@@ -158,8 +158,8 @@ mobs:register_mob("mobs:greenbig", {
 mobs:register_egg("mobs:greenbig", "Big Green Slime", "mobs_green_slime_egg.png", 1)
 
 --mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, interval, chance, active_object_count, min_height, max_height)
-mobs:spawn_specific("mobs:greenbig", {"default:acid_source"},{"default:acid_flowing"}, -1, 20, 30, 4000, 1, -32000, 32000)
-mobs:spawn_specific("mobs:greenmedium", {"default:acid_source"},{"default:acid_flowing"},-1, 20, 30, 4000, 2, -32000, 32000)
+mobs:spawn_specific("mobs:greenbig", {"default:acid_source"},{"default:acid_flowing"}, -1, 20, 30, 4000, 1, -32000, 32000, false)
+mobs:spawn_specific("mobs:greenmedium", {"default:acid_source"},{"default:acid_flowing"},-1, 20, 30, 4000, 2, -32000, 32000, false)
 --mobs:spawn_specific("mobs:greensmall", {"default:acid_source"},{"default:acid_flowing"},-1,  20, 30, 10000, 2, -32000, 32000)
 
 --mobs:register_spawn(name, nodes, max_light, min_light, chance, active_object_count, max_height)
diff --git a/mods/mobs/kitten.lua b/mods/mobs/kitten.lua
index 6f2de90a..2b75639d 100755
--- a/mods/mobs/kitten.lua
+++ b/mods/mobs/kitten.lua
@@ -79,5 +79,5 @@ mobs:register_mob("mobs:kitten", {
 		mobs:capture_mob(self, clicker, 50, 50, 90, false, nil)
 	end
 })
-mobs:spawn_specific("mobs:kitten", {"default:dirt_with_grass"}, {"air"}, 0, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:kitten", {"default:dirt_with_grass"}, {"air"}, 0, 20, 30, 10000, 1, -31000, 31000, true)
 mobs:register_egg("mobs:kitten", "Kitten", "mobs_kitten_inv.png", 0)
diff --git a/mods/mobs/lava_flan.lua b/mods/mobs/lava_flan.lua
index ab773fdf..a7cd7cb4 100755
--- a/mods/mobs/lava_flan.lua
+++ b/mods/mobs/lava_flan.lua
@@ -56,7 +56,7 @@ mobs:register_mob("mobs:lava_flan", {
 	end,
 })
 -- spawns in lava between -1 and 20 light, 1 in 2000 chance, 3 in area below 31000 in height
-mobs:spawn_specific("mobs:lava_flan", {"default:lava_source"}, {"air"}, -1, 20, 30, 2500, 3, -31000, 31000)
+mobs:spawn_specific("mobs:lava_flan", {"default:lava_source"}, {"air"}, -1, 20, 30, 2500, 3, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:lava_flan", "Lava Flan", "default_lava.png", 1)
 
diff --git a/mods/mobs/lavaslimes.lua b/mods/mobs/lavaslimes.lua
index c6383566..cbb6bf58 100755
--- a/mods/mobs/lavaslimes.lua
+++ b/mods/mobs/lavaslimes.lua
@@ -165,9 +165,9 @@ mobs:register_mob("mobs:lavabig", {
 mobs:register_egg("mobs:lavabig", "Big Lava Slime", "mobs_lava_slime_egg.png", 1)
 
 --mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, interval, chance, active_object_count, min_height, max_height)
-mobs:spawn_specific("mobs:lavabig", {"default:lava_source"},{"default:lava_flowing"}, -1, 20, 30, 4000, 1, -32000, 32000)
-mobs:spawn_specific("mobs:lavamedium", {"default:lava_source"},{"default:lava_flowing"}, -1, 20, 30, 4000, 2, -32000, 32000)
---mobs:spawn_specific("mobs:lavasmall", {"default:lava_source"},{"default:lava_flowing"}, -1, 20, 30, 10s000, 2, -32000, 32000)
+mobs:spawn_specific("mobs:lavabig", {"default:lava_source"},{"default:lava_flowing"}, -1, 20, 30, 4000, 1, -32000, 32000, false)
+mobs:spawn_specific("mobs:lavamedium", {"default:lava_source"},{"default:lava_flowing"}, -1, 20, 30, 4000, 2, -32000, 32000, false)
+--mobs:spawn_specific("mobs:lavasmall", {"default:lava_source"},{"default:lava_flowing"}, -1, 20, 30, 10s000, 2, -32000, 32000, false)
 
 -- lava orb
 minetest.register_craftitem("mobs:lava_orb", {
diff --git a/mods/mobs/mese_monster.lua b/mods/mobs/mese_monster.lua
index c00b718e..2e1516eb 100755
--- a/mods/mobs/mese_monster.lua
+++ b/mods/mobs/mese_monster.lua
@@ -62,7 +62,7 @@ mobs:register_mob("mobs:mese_monster", {
 	},
 })
 -- spawn on stone between 20 and -1 light, 1 in 7000 chance, 1 in area below -25
-mobs:spawn_specific("mobs:mese_monster", {"default:stone", "default:sandstone"}, {"air"}, -1, 20, 30, 7000, 1, -31000, -125)
+mobs:spawn_specific("mobs:mese_monster", {"default:stone", "default:sandstone"}, {"air"}, -1, 20, 30, 7000, 1, -31000, -125, false)
 -- register spawn egg
 mobs:register_egg("mobs:mese_monster", "Mese Monster", "default_mese_block.png", 1)
 
diff --git a/mods/mobs/minotaur.lua b/mods/mobs/minotaur.lua
index 00f3bee6..5d8698d9 100755
--- a/mods/mobs/minotaur.lua
+++ b/mods/mobs/minotaur.lua
@@ -60,7 +60,7 @@ mobs:register_mob("mobs:minotaur", {
 	},
 })
 -- spawns on desert sand between -1 and 20 light, 1 in 20000 chance, 1 Minotaur in area up to 31000 in height
-mobs:spawn_specific("mobs:minotaur", {"watershed:drygrass"}, {"air"}, -1, 20, 30, 100000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:minotaur", {"watershed:drygrass"}, {"air"}, -1, 20, 30, 100000, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:minotaur", "Minotaur", "default_desert_sand.png", 1)
 
diff --git a/mods/mobs/npc.lua b/mods/mobs/npc.lua
index b4aef7b2..4e9e6e5e 100755
--- a/mods/mobs/npc.lua
+++ b/mods/mobs/npc.lua
@@ -125,6 +125,6 @@ mobs:register_mob("mobs:npc", {
 	end,
 })
 -- spawning enable for now
-mobs:spawn_specific("mobs:npc", {"default:dirt_with_grass", "default:dirt", "default:junglegrass", "default:sand"}, {"air"}, -1, 20, 30, 50000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:npc", {"default:dirt_with_grass", "default:dirt", "default:junglegrass", "default:sand"}, {"air"}, -1, 20, 30, 50000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:npc", "Npc", "default_brick.png", 1)
diff --git a/mods/mobs/oerkki.lua b/mods/mobs/oerkki.lua
index 19d491b3..1b77c285 100755
--- a/mods/mobs/oerkki.lua
+++ b/mods/mobs/oerkki.lua
@@ -58,6 +58,6 @@ mobs:register_mob("mobs:oerkki", {
 	replace_offset = -1,
 })
 -- spawns on stone/sandstone between 5 and -1 light, 1 in 7000 chance, 1 in area starting at -10 and below
-mobs:spawn_specific("mobs:oerkki", {"default:stone", "default:sandstone"}, {"air"}, -1, 5, 30, 7000, 1, -31000, -75)
+mobs:spawn_specific("mobs:oerkki", {"default:stone", "default:sandstone"}, {"air"}, -1, 5, 30, 7000, 1, -31000, -75, false)
 -- register spawn egg
 mobs:register_egg("mobs:oerkki", "Oerkki", "default_obsidian.png", 1)
diff --git a/mods/mobs/rat.lua b/mods/mobs/rat.lua
index 35069c63..d50294e3 100755
--- a/mods/mobs/rat.lua
+++ b/mods/mobs/rat.lua
@@ -45,7 +45,7 @@ mobs:register_mob("mobs:rat", {
 ]]
 })
 -- spawn on stone between 1 and 20 light, 1 in 7000 chance, 1 per area up to 31000 in height
-mobs:spawn_specific("mobs:rat", {"default:stone", "default:sandstone"}, {"air"}, 0, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:rat", {"default:stone", "default:sandstone"}, {"air"}, 0, 20, 30, 10000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:rat", "Rat", "mobs_rat_inventory.png", 0)
 
diff --git a/mods/mobs/sandmonster.lua b/mods/mobs/sandmonster.lua
index 8d975ca7..b25ad3c4 100755
--- a/mods/mobs/sandmonster.lua
+++ b/mods/mobs/sandmonster.lua
@@ -52,6 +52,6 @@ mobs:register_mob("mobs:sand_monster", {
 	},
 })
 -- spawns on desert sand between -1 and 20 light, 1 in 15000 chance, 1 sand monster in area up to 31000 in height
-mobs:spawn_specific("mobs:sand_monster", {"default:desert_sand", "default:sand"}, {"air"}, -1, 20, 30, 20000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:sand_monster", {"default:desert_sand", "default:sand"}, {"air"}, -1, 20, 30, 20000, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:sand_monster", "Sand Monster", "default_desert_sand.png", 1)
diff --git a/mods/mobs/sheep.lua b/mods/mobs/sheep.lua
index 98e62065..a0b68c19 100755
--- a/mods/mobs/sheep.lua
+++ b/mods/mobs/sheep.lua
@@ -152,7 +152,7 @@ mobs:register_mob("mobs:sheep", {
 	end,
 })
 -- spawn on default;green grass between 20 and 8 light, 1 in 9000 chance, 1 sheep in area up to 31000 in height
-mobs:spawn_specific("mobs:sheep", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:sheep", {"default:dirt_with_grass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:sheep", "Sheep", "wool_white.png", 1)
 
diff --git a/mods/mobs/spider.lua b/mods/mobs/spider.lua
index 06581fcb..54c1e0ae 100755
--- a/mods/mobs/spider.lua
+++ b/mods/mobs/spider.lua
@@ -58,7 +58,7 @@ mobs:register_mob("mobs:spider", {
 	},
 })
 -- spawn on jungleleaves/jungletree, between 0 and 5 light, 1 in 10000 chance, 1 in area up to 31000 in height
-mobs:spawn_specific("mobs:spider", {"default:jungleleaves", "default:jungletree"}, {"air"}, -1, 20, 30, 7000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:spider", {"default:jungleleaves", "default:jungletree"}, {"air"}, -1, 20, 30, 7000, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:spider", "Spider", "mobs_cobweb.png", 1)
 
diff --git a/mods/mobs/stonemonster.lua b/mods/mobs/stonemonster.lua
index 9f8bf844..3955967b 100755
--- a/mods/mobs/stonemonster.lua
+++ b/mods/mobs/stonemonster.lua
@@ -57,6 +57,6 @@ mobs:register_mob("mobs:stone_monster", {
 	},
 })
 -- spawns on stone between -1 and 5 light, 1 in 7000 chance, 1 in area below -25
-mobs:spawn_specific("mobs:stone_monster", {"default:stone", "default:sandstone"}, {"air"}, -1, 5, 30, 7000, 1, -31000, -25)
+mobs:spawn_specific("mobs:stone_monster", {"default:stone", "default:sandstone"}, {"air"}, -1, 5, 30, 7000, 1, -31000, -25, false)
 -- register spawn egg
 mobs:register_egg("mobs:stone_monster", "Stone Monster", "default_stone.png", 1)
diff --git a/mods/mobs/treemonster.lua b/mods/mobs/treemonster.lua
index fdb7fc28..9c68478d 100755
--- a/mods/mobs/treemonster.lua
+++ b/mods/mobs/treemonster.lua
@@ -58,7 +58,7 @@ mobs:register_mob("mobs:tree_monster", {
 	},
 })
 -- spawn on leaves and beech_leaves, between 0 and 5 light, 1 in 8000 chance, 1 in area up to 31000 in height
-mobs:spawn_specific("mobs:tree_monster", {"default:leaves", "moretrees:beech_leaves"}, {"air"}, 0, 5, 30, 8000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:tree_monster", {"default:leaves", "moretrees:beech_leaves"}, {"air"}, 0, 5, 30, 8000, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:tree_monster", "Tree Monster", "default_tree_top.png", 1)
 
diff --git a/mods/mobs/warthog.lua b/mods/mobs/warthog.lua
index aa4eabe1..1bf184ea 100755
--- a/mods/mobs/warthog.lua
+++ b/mods/mobs/warthog.lua
@@ -94,7 +94,7 @@ mobs:register_mob("mobs:pumba", {
 	end,
 })
 -- spawns on dirt or junglegrass, between 8 and 20 light, 1 in 10000 chance, 1 in area up to 31000 in height
-mobs:spawn_specific("mobs:pumba", {"default:dirt", "default:junglegrass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:pumba", {"default:dirt", "default:junglegrass"}, {"air"}, 8, 20, 30, 10000, 1, -31000, 31000, true)
 -- register spawn egg
 mobs:register_egg("mobs:pumba", "Warthog", "wool_pink.png", 1)
 
diff --git a/mods/mobs/wolf.lua b/mods/mobs/wolf.lua
index 642b321d..e2c5abd4 100755
--- a/mods/mobs/wolf.lua
+++ b/mods/mobs/wolf.lua
@@ -67,5 +67,5 @@ mobs:register_mob("mobs:wolf", {
 		end
 	end
 })
-mobs:spawn_specific("mobs:wolf", {"default:dirt_with_grass"}, {"air"}, -1, 3, 30, 10000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:wolf", {"default:dirt_with_grass"}, {"air"}, -1, 3, 30, 10000, 1, -31000, 31000, false)
 mobs:register_egg("mobs:wolf", "Wolf", "mobs_wolf_inv.png", 1)
diff --git a/mods/mobs/yeti.lua b/mods/mobs/yeti.lua
index 37ebb152..59fdd344 100755
--- a/mods/mobs/yeti.lua
+++ b/mods/mobs/yeti.lua
@@ -58,7 +58,7 @@ mobs:register_mob("mobs:yeti", {
 	},
 })
 -- spawn on stone between 20 and -1 light, 1 in 7000 chance, 1 in area below 31000
-mobs:spawn_specific("mobs:yeti", {"default:dirt_with_snow", "default:snow", "default:snowblock"}, {"air"}, -1, 20, 30, 30000, 1, -31000, 31000)
+mobs:spawn_specific("mobs:yeti", {"default:dirt_with_snow", "default:snow", "default:snowblock"}, {"air"}, -1, 20, 30, 30000, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:yeti", "Yeti", "default_snow.png", 1)
 
diff --git a/mods/mobs/zombie.lua b/mods/mobs/zombie.lua
index 4837a563..75d2dd31 100755
--- a/mods/mobs/zombie.lua
+++ b/mods/mobs/zombie.lua
@@ -59,7 +59,7 @@ mobs:register_mob("mobs:zombie", {
 })
 
 -- spawn in nether forest between -1 and 5 light, 1 in 6000 change, 1 zombie in area up to 31000 in height
-mobs:spawn_specific("mobs:zombie", {"nether:dirt_top"}, {"air"}, -1, 5, 30, 6600, 1, -31000, 31000)
+mobs:spawn_specific("mobs:zombie", {"nether:dirt_top"}, {"air"}, -1, 5, 30, 6600, 1, -31000, 31000, false)
 -- register spawn egg
 mobs:register_egg("mobs:zombie", "Zombie", "mobs_zombie_head.png", 1)