diff --git a/mods/ENTITIES/mcl_mobs/spawning.lua b/mods/ENTITIES/mcl_mobs/spawning.lua
index 515dbaf3d0..f7220f1e0e 100644
--- a/mods/ENTITIES/mcl_mobs/spawning.lua
+++ b/mods/ENTITIES/mcl_mobs/spawning.lua
@@ -242,15 +242,11 @@ WARNING: BIOME INTEGRATION NEEDED -> How to get biome through lua??
 ]]--
 
 --this is where all of the spawning information is kept
-local spawn_dictionary = {
-	["overworld"] = {},
-	["nether"] = {},
-	["end"] = {}
-}
+local spawn_dictionary = {}
 
 function mobs:spawn_specific(name, dimension, type_of_spawning, biomes, min_light, max_light, interval, chance, aoc, min_height, max_height, day_toggle, on_spawn)
 
-	print(dump(biomes))
+	--print(dump(biomes))
 
 	-- Do mobs spawn at all?
 	if not mobs_spawn then
@@ -438,6 +434,20 @@ function mobs:spawn_specific(name, dimension, type_of_spawning, biomes, min_ligh
 
 
 	--load information into the spawn dictionary
+
+	--allow for new dimensions to be auto added
+	--this will take extra time, a whole few nanoseconds
+	--but will allow modularity
+	if not spawn_dictionary[dimension] then
+		spawn_dictionary[dimension] = {}
+	end
+
+	print("----")
+	print(name)
+	for _,added_biome in pairs(biomes) do
+		print(added_biome)
+	end
+	--[[
 	local key = #spawn_dictionary[dimension] + 1
 
 	spawn_dictionary[dimension][key] = {}
@@ -452,7 +462,7 @@ function mobs:spawn_specific(name, dimension, type_of_spawning, biomes, min_ligh
 	spawn_dictionary[dimension][key]["max_height"] = max_height
 	spawn_dictionary[dimension][key]["day_toggle"] = day_toggle
 	spawn_dictionary[dimension][key]["on_spawn"]   = spawn_abm_action
-	
+	]]--
 	--[[
 	minetest.register_abm({
 		label = name .. " spawning",
diff --git a/mods/ENTITIES/mobs_mc/rabbit.lua b/mods/ENTITIES/mobs_mc/rabbit.lua
index f09a70584a..74bdffcd80 100644
--- a/mods/ENTITIES/mobs_mc/rabbit.lua
+++ b/mods/ENTITIES/mobs_mc/rabbit.lua
@@ -109,7 +109,35 @@ mobs:register_mob("mobs_mc:killer_bunny", killer_bunny)
 -- Mob spawning rules.
 -- Different skins depending on spawn location <- we'll get to this when the spawning algorithm is fleshed out
 
-mobs:spawn_specific("mobs_mc:rabbit", "overworld", "ground", 9, minetest.LIGHT_MAX+1, 30, 15000, 8, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific(
+"mobs_mc:rabbit", 
+"overworld", 
+"ground",
+{
+"FlowerForest",
+"Swampland",
+"Taiga",
+"ExtremeHills",
+"BirchForest",
+"MegaSpruceTaiga",
+"MegaTaiga",
+"ExtremeHills+",
+"Forest",
+"Plains",
+"ColdTaiga",
+"SunflowerPlains",
+"RoofedForest",
+"MesaPlateauFM_grasstop",
+"ExtremeHillsM",
+"BirchForestM",
+},
+9, 
+minetest.LIGHT_MAX+1, 
+30, 
+15000, 
+8, 
+mobs_mc.spawn_height.overworld_min, 
+mobs_mc.spawn_height.overworld_max)
 
 --[[
 local spawn = {
diff --git a/mods/ENTITIES/mobs_mc/villager_zombie.lua b/mods/ENTITIES/mobs_mc/villager_zombie.lua
index bcede2183c..325cf5955b 100644
--- a/mods/ENTITIES/mobs_mc/villager_zombie.lua
+++ b/mods/ENTITIES/mobs_mc/villager_zombie.lua
@@ -146,8 +146,99 @@ mobs:register_mob("mobs_mc:villager_zombie", {
 	harmed_by_heal = true,
 })
 
-mobs:spawn_specific("mobs_mc:villager_zombie", "overworld", "ground", 0, 7, 30, 4090, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
-mobs:spawn_specific("mobs_mc:villager_zombie", "overworld", "ground", 0, 7, 30, 60000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
+mobs:spawn_specific(
+"mobs_mc:villager_zombie", 
+"overworld", 
+"ground",
+{
+"FlowerForest_underground",
+"JungleEdge_underground",
+"StoneBeach_underground",
+"MesaBryce_underground",
+"Mesa_underground",
+"RoofedForest_underground",
+"Jungle_underground",
+"Swampland_underground",
+"MushroomIsland_underground",
+"BirchForest_underground",
+"Plains_underground",
+"MesaPlateauF_underground",
+"ExtremeHills_underground",
+"MegaSpruceTaiga_underground",
+"BirchForestM_underground",
+"SavannaM_underground",
+"MesaPlateauFM_underground",
+"Desert_underground",
+"Savanna_underground",
+"Forest_underground",
+"SunflowerPlains_underground",
+"ColdTaiga_underground",
+"IcePlains_underground",
+"IcePlainsSpikes_underground",
+"MegaTaiga_underground",
+"Taiga_underground",
+"ExtremeHills+_underground",
+"JungleM_underground",
+"ExtremeHillsM_underground",
+"JungleEdgeM_underground",
+"Mesa",
+"FlowerForest",
+"Swampland",
+"Taiga",
+"ExtremeHills",
+"Jungle",
+"Savanna",
+"BirchForest",
+"MegaSpruceTaiga",
+"MegaTaiga",
+"ExtremeHills+",
+"Forest",
+"Plains",
+"Desert",
+"ColdTaiga",
+"MushroomIsland",
+"IcePlainsSpikes",
+"SunflowerPlains",
+"IcePlains",
+"RoofedForest",
+"ExtremeHills+_snowtop",
+"MesaPlateauFM_grasstop",
+"JungleEdgeM",
+"ExtremeHillsM",
+"JungleM",
+"BirchForestM",
+"MesaPlateauF",
+"MesaPlateauFM",
+"MesaPlateauF_grasstop",
+"MesaBryce",
+"JungleEdge",
+"SavannaM",
+"FlowerForest_beach",
+"Forest_beach",
+"StoneBeach",
+"ColdTaiga_beach_water",
+"Taiga_beach",
+"Savanna_beach",
+"Plains_beach",
+"ExtremeHills_beach",
+"ColdTaiga_beach",
+"Swampland_shore",
+"MushroomIslandShore",
+"JungleM_shore",
+"Jungle_shore",
+"MesaPlateauFM_sandlevel",
+"MesaPlateauF_sandlevel",
+"MesaBryce_sandlevel",
+"Mesa_sandlevel",
+},
+0, 
+7, 
+30, 
+4090, 
+4, 
+mobs_mc.spawn_height.overworld_min, 
+mobs_mc.spawn_height.overworld_max)
+--mobs:spawn_specific("mobs_mc:villager_zombie", "overworld", "ground", 0, 7, 30, 60000, 4, mobs_mc.spawn_height.overworld_min, mobs_mc.spawn_height.overworld_max)
 
 -- spawn eggs
 mobs:register_egg("mobs_mc:villager_zombie", S("Zombie Villager"), "mobs_mc_spawn_icon_zombie_villager.png", 0)