diff --git a/bee.lua b/bee.lua
index cf2f166..a6babeb 100644
--- a/bee.lua
+++ b/bee.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Bee by KrupnoPavel (.b3d model by sirrobzeroone)
 
-mobs:register_mob(":mobs_animal:bee", {
+mobs:register_mob("mobs_jam:bee", {
 	type = "animal",
 	passive = true,
 	hp_min = 1,
@@ -41,7 +41,7 @@ mobs:register_mob(":mobs_animal:bee", {
 	},
 
 	on_rightclick = function(self, clicker)
-		mobs:capture_mob(self, clicker, 50, 90, 0, true, "mobs_animal:bee")
+		mobs:capture_mob(self, clicker, 50, 90, 0, true, "mobs_jam:bee")
 	end,
 
 --	after_activate = function(self, staticdata, def, dtime)
@@ -52,7 +52,7 @@ mobs:register_mob(":mobs_animal:bee", {
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:bee",
+		name = "mobs_jam:bee",
 		nodes = {"group:flower"},
 		min_light = 14,
 		interval = 60,
@@ -65,11 +65,13 @@ end
 
 
 -- spawn egg
-mobs:register_egg(":mobs_animal:bee", S("Bee"), "mobs_bee_inv.png")
+mobs:register_egg("mobs_jam:bee", S("Bee"), "mobs_bee_inv.png")
 
 
 -- compatibility (only required if moving from old mobs to mobs_redo)
-mobs:alias_mob("mobs:bee", "mobs_animal:bee")
+mobs:alias_mob("mobs:bee", "mobs_jam:bee")
+-- compatibility if removed and changed to mobs_animal
+mobs:alias_mob("mobs_animal:bee", "mobs_jam:bee")
 
 
 -- honey
@@ -116,7 +118,7 @@ minetest.register_node(":mobs:beehive", {
 			minetest.set_node(pos, {name = "mobs:beehive", param2 = 1})
 
 			if math.random(4) == 1 then
-				minetest.add_entity(pos, "mobs_animal:bee")
+				minetest.add_entity(pos, "mobs_jam:bee")
 			end
 		end
 	end,
diff --git a/bunny.lua b/bunny.lua
index 147dbcd..b73b48e 100644
--- a/bunny.lua
+++ b/bunny.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Bunny by ExeterDad
 
-mobs:register_mob(":mobs_animal:bunny", {
+mobs:register_mob("mobs_jam:bunny", {
 	type = "animal",
 	passive = true,
 	reach = 1,
@@ -136,7 +136,7 @@ end
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:bunny",
+		name = "mobs_jam:bunny",
 		nodes = {spawn_on},
 		neighbors = {"group:grass"},
 		min_light = 14,
@@ -149,10 +149,11 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:bunny", S("Bunny"), "mobs_bunny_inv.png", 0)
+mobs:register_egg("mobs_jam:bunny", S("Bunny"), "mobs_bunny_inv.png", 0)
 
 
-mobs:alias_mob("mobs:bunny", "mobs_animal:bunny") -- compatibility
+mobs:alias_mob("mobs:bunny", "mobs_jam:bunny") -- compatibility
+mobs:alias_mob("mobs_animal:bunny", "mobs_jam:bunny") -- compatibility
 
 
 -- raw rabbit
diff --git a/chicken.lua b/chicken.lua
index 0d5fc12..9e52a98 100644
--- a/chicken.lua
+++ b/chicken.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Chicken by JK Murray and Sirrobzeroone
 
-mobs:register_mob(":mobs_animal:chicken", {
+mobs:register_mob(":mobs_jam:chicken", {
 	stepheight = 0.6,
 	type = "animal",
 	passive = true,
@@ -29,7 +29,7 @@ mobs:register_mob(":mobs_animal:chicken", {
 	walk_velocity = 1,
 	run_velocity = 3,
 	runaway = true,
-	runaway_from = {"player", "mobs_animal:pumba"},
+	runaway_from = {"player", "mobs_jam:pumba"},
 	drops = {
 		{name = "mobs:chicken_raw", chance = 1, min = 1, max = 1},
 		{name = "mobs:chicken_feather", chance = 1, min = 0, max = 2}
@@ -123,7 +123,7 @@ end
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:chicken",
+		name = ":mobs_jam:chicken",
 		nodes = spawn_on,
 		neighbors = {"group:grass"},
 		min_light = 14,
@@ -136,10 +136,11 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:chicken", S("Chicken"), "mobs_chicken_inv.png", 0)
+mobs:register_egg(":mobs_jam:chicken", S("Chicken"), "mobs_chicken_inv.png", 0)
 
 
-mobs:alias_mob("mobs:chicken", "mobs_animal:chicken") -- compatibility
+mobs:alias_mob("mobs:chicken", "mobs_jam:chicken") -- compatibility
+mobs:alias_mob("mobs_animal:chicken", "mobs_jam:chicken") -- compatibility
 
 
 -- egg entity
@@ -181,7 +182,7 @@ mobs:register_arrow(":mobs_animal:egg_entity", {
 		end
 
 		mobs:add_mob(pos, {
-			name = "mobs_animal:chicken",
+			name = "mobs_jam:chicken",
 			child = true,
 			owner = self.playername,
 --			nametag = "Chicky",
diff --git a/cow.lua b/cow.lua
index b4abc1b..9a9b502 100644
--- a/cow.lua
+++ b/cow.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Cow by sirrobzeroone
 
-mobs:register_mob(":mobs_animal:cow", {
+mobs:register_mob("mobs_jam:cow", {
 	type = "animal",
 	passive = false,
 	attack_type = "dogfight",
@@ -153,7 +153,7 @@ mobs:register_mob(":mobs_animal:cow", {
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:cow",
+		name = "mobs_jam:cow",
 		nodes = {"default:dirt_with_grass", "ethereal:green_dirt"},
 		neighbors = {"group:grass"},
 		min_light = 14,
@@ -166,10 +166,11 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:cow", S("Cow"), "mobs_cow_inv.png")
+mobs:register_egg("mobs_jam:cow", S("Cow"), "mobs_cow_inv.png")
 
 
-mobs:alias_mob("mobs:cow", "mobs_animal:cow") -- compatibility
+mobs:alias_mob("mobs:cow", "mobs_jam:cow") -- compatibility
+mobs:alias_mob("mobs_animal:cow", "mobs_jam:cow") -- compatibility
 
 
 -- bucket of milk
diff --git a/fire_spirit.lua b/fire_spirit.lua
index 7abbcc2..d2c7edb 100644
--- a/fire_spirit.lua
+++ b/fire_spirit.lua
@@ -13,7 +13,7 @@ end
 
 -- Fire Spirit
 
-mobs:register_mob(":mobs_monster:fire_spirit", {
+mobs:register_mob("mobs_jam:fire_spirit", {
 	type = "monster",
 	passive = false,
 	attack_type = "dogfight",
@@ -90,7 +90,7 @@ end
 if not mobs.custom_spawn_monster then
 
 	mobs:spawn({
-		name = ":mobs_monster:fire_spirit",
+		name = "mobs_jam:fire_spirit",
 		nodes = spawnon,
 		neighbors = {"group:fire"},
 		min_light = 5,
@@ -102,4 +102,7 @@ if not mobs.custom_spawn_monster then
 end
 
 
-mobs:register_egg(":mobs_monster:fire_spirit", S("Fire Spirit"), "fire_basic_flame.png", 1)
+mobs:register_egg("mobs_jam:fire_spirit", S("Fire Spirit"), "fire_basic_flame.png", 1)
+
+mobs:alias_mob("mobs_monster:fire_spirit", "mobs_jam:fire_spirit")
+
diff --git a/fox.lua b/fox.lua
index 4243dcf..ad107a1 100644
--- a/fox.lua
+++ b/fox.lua
@@ -7,7 +7,7 @@ table.insert(followf, "mobs:meat_raw")
 --end
 
 -- Fox
-mobs:register_mob(":mobs_doomed:fox", {
+mobs:register_mob("mobs_jam:fox", {
 	type = "monster",
 	attacks_monsters = true,
 	reach = 1,
@@ -72,7 +72,14 @@ mobs:register_mob(":mobs_doomed:fox", {
 })
 
 
-mobs:register_egg(":mobs_doomed:fox", "Fox", "wool_orange.png", 1)
+mobs:register_egg("mobs_jam:fox", "Fox", "wool_orange.png", 1)
 
-mobs:spawn({name = ":mobs_doomed:owl", nodes = {"group:tree"}, neighbor = {},
+mobs:spawn({name = "mobs_jam:fox", nodes = {"group:tree"}, neighbor = {},
 		min_light = 0, max_light = 7, interval = 300, chance = 16000, active_object_count = 2, min_height = 0, max_height = 2000})
+
+mobs:alias_mob("mobs_doomed:fox", "mobs_jam:fox") -- compatibility
+
+mobs:alias_mob("dmobs:fox", "mobs_jam:fox") -- compatibility
+
+mobs:alias_mob("mobs_animal:fox", "mobs_jam:fox") -- compatibility
+
diff --git a/kitten.lua b/kitten.lua
index d307351..83b67ce 100644
--- a/kitten.lua
+++ b/kitten.lua
@@ -11,10 +11,10 @@ local kitten_types = {
 
 -- Kitten by Jordach / BFD
 
-mobs:register_mob(":mobs_animal:kitten", {
+mobs:register_mob("mobs_jam:kitten", {
 	stepheight = 0.6,
 	type = "animal",
-	specific_attack = {"mobs_animal:rat"},
+	specific_attack = {"mobs_jam:rat"},
 	damage = 1,
 	attack_type = "dogfight",
 	attack_animals = true, -- so it can attack rat
@@ -60,7 +60,7 @@ mobs:register_mob(":mobs_animal:kitten", {
 		stoodup_end = 0,
 	},
 	follow = {
-		"mobs_animal:rat", "group:food_fish_raw",
+		"mobs_jam:rat", "group:food_fish_raw",
 		"mobs_fish:tropical", "mobs_fish:clownfish", "xocean:fish_edible"
 	},
 	view_range = 8,
@@ -145,7 +145,7 @@ end
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:kitten",
+		name = "mobs_jam:kitten",
 		nodes = {spawn_on},
 		neighbors = {"group:grass"},
 		min_light = 14,
@@ -158,15 +158,16 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:kitten", S("Kitten"), "mobs_kitten_inv.png", 0)
+mobs:register_egg("mobs_jam:kitten", S("Kitten"), "mobs_kitten_inv.png", 0)
 
 
-mobs:alias_mob("mobs:kitten", "mobs_animal:kitten") -- compatibility
+mobs:alias_mob("mobs:kitten", "mobs_jam:kitten") -- compatibility
+mobs:alias_mob("mobs_animal:kitten", "mobs_jam:kitten") -- compatibility only if moved from/to mobs_animal
 
 
 local hairball_items = {
 	"default:stick", "default:coal_lump", "default:dry_shrub", "flowers:rose",
-	"mobs_animal:rat", "default:grass_1", "farming:seed_wheat", "dye:green", "",
+	"mobs_jam:rat", "default:grass_1", "farming:seed_wheat", "dye:green", "",
 	"farming:seed_cotton", "default:flint", "default:sapling", "dye:white", "",
 	"default:clay_lump", "default:paper", "default:dry_grass_1", "dye:red", "",
 	"farming:string", "mobs:chicken_feather", "default:acacia_bush_sapling", "",
diff --git a/lava_flan.lua b/lava_flan.lua
index 080504b..963e419 100644
--- a/lava_flan.lua
+++ b/lava_flan.lua
@@ -3,7 +3,7 @@ local S = mobs.intllib_animal
 
 -- Lava Flan by Zeg9 (additional textures by JurajVajda)
 
-mobs:register_mob(":mobs_monster:lava_flan", {
+mobs:register_mob("mobs_jam:lava_flan", {
 	type = "monster",
 	passive = false,
 	attack_type = "dogfight",
@@ -73,7 +73,7 @@ mobs:register_mob(":mobs_monster:lava_flan", {
 			self.object:remove()
 
 			if math.random(4) == 1 then
-				mobs:add_mob(pos, {name = "mobs_monster:obsidian_flan"})
+				mobs:add_mob(pos, {name = "mobs_jam:obsidian_flan"})
 			end
 		else
 			mobs:effect(pos, 40, "fire_basic_flame.png", 2, 3, 2, 5, 10, nil)
@@ -99,7 +99,7 @@ mobs:register_mob(":mobs_monster:lava_flan", {
 
 if not mobs.custom_spawn_monster then
 mobs:spawn({
-	name = ":mobs_monster:lava_flan",
+	name = "mobs_jam:lava_flan",
 	nodes = {"default:lava_source"},
 	chance = 1500,
 	active_object_count = 1,
@@ -109,11 +109,13 @@ end
 
 
 -- add spawn egg
-mobs:register_egg(":mobs_monster:lava_flan", S("Lava Flan"), "default_lava.png", 1)
+mobs:register_egg("mobs_jam:lava_flan", S("Lava Flan"), "default_lava.png", 1)
 
 
 -- compatibility alias, only needed for servers who used the old mobs mod
-mobs:alias_mob("mobs:lava_flan", "mobs_monster:lava_flan")
+mobs:alias_mob("mobs:lava_flan", "mobs_jam:lava_flan")
+-- compatibility if removed and changed to mobs_monster
+mobs:alias_mob("mobs_monster:lava_flan", "mobs_jam:lava_flan")
 
 
 -- lava orb
@@ -222,7 +224,7 @@ end
 
 -- obsidian flan
 
-mobs:register_mob(":mobs_monster:obsidian_flan", {
+mobs:register_mob("mobs_jam:obsidian_flan", {
 	type = "monster",
 	passive = false,
 	attack_type = "shoot",
@@ -275,8 +277,10 @@ mobs:register_mob(":mobs_monster:obsidian_flan", {
 
 
 -- add spawn egg
-mobs:register_egg(":mobs_monster:obsidian_flan", S("Obsidian Flan"), "default_obsidian.png", 1)
+mobs:register_egg("mobs_jam:obsidian_flan", S("Obsidian Flan"), "default_obsidian.png", 1)
 
+-- compatibility if removed and changed to mobs_monster
+mobs:alias_mob("mobs_monster:obsidian_flan", "mobs_jam:obsidian_flan")
 
 local mobs_griefing = minetest.settings:get_bool("mobs_griefing") ~= false
 
diff --git a/mese_monster.lua b/mese_monster.lua
index bdfd3d9..6cc8a6e 100644
--- a/mese_monster.lua
+++ b/mese_monster.lua
@@ -134,7 +134,7 @@ local mese_monster_types = {
 
 
 -- Mese Monster by SirrobZeroone
-mobs:register_mob(":mobs_monster:mese_monster", {
+mobs:register_mob("mobs_jam:mese_monster", {
 	type = "monster",
 	visual_size = {x = 10, y = 10},  -- Got scale wrong in blender by factor of 10 - S01
 	passive = false,
@@ -260,7 +260,7 @@ mobs:register_mob(":mobs_monster:mese_monster", {
 		for i, obj in ipairs(objects) do
 
 			if minetest.is_player(obj)
-			and obj:get_wielded_item():get_name() == "mobs_monster:mese_monster" then
+			and obj:get_wielded_item():get_name() == "mobs_jam:mese_monster" then
 
 				local degree = (360 + math.deg(obj:get_look_horizontal())) % 360
 				local compass_sel
@@ -288,7 +288,7 @@ mobs:register_mob(":mobs_monster:mese_monster", {
 
 
 -- mese arrow (weapon)
-minetest.register_craftitem("mobs_monster:mese_crystal_fragment_arrow", {
+minetest.register_craftitem(":mobs_monster:mese_crystal_fragment_arrow", {
 	description = S("Mese Monster Arrow"),
 	inventory_image = "mobs_mese_arrow.png",
 	groups = {not_in_creative_inventory = 1}
@@ -325,7 +325,7 @@ mobs:register_arrow(":mobs_monster:mese_arrow", {
 if not mobs.custom_spawn_monster then
 
 	mobs:spawn({
-		name = ":mobs_monster:mese_monster",
+		name = "mobs_jam:mese_monster",
 		nodes = {"default:stone"},
 		max_light = 7,
 		chance = 4500,
@@ -335,10 +335,11 @@ if not mobs.custom_spawn_monster then
 end
 
 
-mobs:register_egg(":mobs_monster:mese_monster", S("Mese Monster"), "default_mese_block.png", 1)
+mobs:register_egg("mobs_jam:mese_monster", S("Mese Monster"), "default_mese_block.png", 1)
 
 
-mobs:alias_mob("mobs:mese_monster", "mobs_monster:mese_monster") -- compatiblity
+mobs:alias_mob("mobs:mese_monster", "mobs_jam:mese_monster") -- compatiblity
+mobs:alias_mob("mobs_monster:mese_monster", "mobs_jam:mese_monster") -- compatiblity
 
 
 -- 9x mese crystal fragments = 1x mese crystal
diff --git a/oerkki.lua b/oerkki.lua
index a6fe3b2..beb52ba 100644
--- a/oerkki.lua
+++ b/oerkki.lua
@@ -3,7 +3,7 @@ local S = mobs.intllib_animal
 
 -- Oerkki by PilzAdam
 
-mobs:register_mob(":mobs_monster:oerkki", {
+mobs:register_mob("mobs_jam:oerkki", {
 	type = "monster",
 	passive = false,
 	attack_type = "dogfight",
@@ -63,7 +63,7 @@ mobs:register_mob(":mobs_monster:oerkki", {
 if not mobs.custom_spawn_monster then
 
 	mobs:spawn({
-		name = ":mobs_monster:oerkki",
+		name = "mobs_jam:oerkki",
 		nodes = {"default:stone"},
 		max_light = 7,
 		chance = 5000,
@@ -72,7 +72,9 @@ if not mobs.custom_spawn_monster then
 end
 
 
-mobs:register_egg(":mobs_monster:oerkki", S("Oerkki"), "default_obsidian.png", 1)
+mobs:register_egg("mobs_jam:oerkki", S("Oerkki"), "default_obsidian.png", 1)
 
 
-mobs:alias_mob("mobs:oerkki", "mobs_monster:oerkki") -- compatiblity
+mobs:alias_mob("mobs:oerkki", "mobs_jam:oerkki") -- compatiblity
+mobs:alias_mob("mobs_monster:oerkki", "mobs_jam:oerkki") -- compatiblity only if changes/moved to/from mobs_monster
+
diff --git a/owl.lua b/owl.lua
index ef79ce0..32a0315 100644
--- a/owl.lua
+++ b/owl.lua
@@ -13,7 +13,7 @@ end
 if minetest.get_modpath("fireflies") then
 	table.insert(follow, "fireflies:firefly")
 end
-if minetest.get_modpath("mobs_animal") then
+if minetest.get_modpath("mobs_animal") or minetest.get_modpath("mobs_jam") then
 	table.insert(follow, "mobs_animal:rat")
 	table.insert(follow, "mobs_animal:bee")
 	table.insert(follow, "mobs_animal:bunny")
@@ -41,7 +41,7 @@ if minetest.get_modpath("mobs_birds") then
 	table.insert(follow, "mobs_birds:bird_sm")
 end
 
-mobs:register_mob(":mobs_doomed:owl", {
+mobs:register_mob("mobs_jam:owl", {
 	type = "animal",
 	passive = true,
 	hp_min = 12,
@@ -95,7 +95,14 @@ mobs:register_mob(":mobs_doomed:owl", {
 })
 
 
-mobs:register_egg(":mobs_doomed:owl", "Owl", "default_tree.png", 1)
+mobs:register_egg("mobs_jam:owl", "Owl", "default_tree.png", 1)
 
-	mobs:spawn({name = ":mobs_doomed:owl", nodes = {"group:tree"}, neighbor = {},
+	mobs:spawn({name = "mobs_jam:owl", nodes = {"group:tree"}, neighbor = {},
 		min_light = 0, max_light = 7, interval = 300, chance = 9000, active_object_count = 2, min_height = 0, max_height = 2000})
+
+mobs:alias_mob("mobs:owl", "mobs_jam:owl")
+-- compatibility if removed/changed to dmobs
+mobs:alias_mob("dmobs:owl", "mobs_jam:owl")
+-- compatibility if removed/changed to mobs_doomed
+mobs:alias_mob("mobs_doomed:owl", "mobs_jam:owl")
+
diff --git a/panda.lua b/panda.lua
index a991ea0..bd7996e 100644
--- a/panda.lua
+++ b/panda.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Panda by AspireMint (CC BY-SA 3.0)
 
-mobs:register_mob(":mobs_animal:panda", {
+mobs:register_mob("mobs_jam:panda", {
 stepheight = 0.6,
 	type = "animal",
 	passive = false,
@@ -76,7 +76,7 @@ if minetest.get_modpath("ethereal") then spawn_on = {"ethereal:bamboo_dirt", "de
 if minetest.get_modpath("ethereal") and not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:panda",
+		name = "mobs_jam:panda",
 		nodes = spawn_on,
 		neighbors = {"group:grass"},
 		min_light = 14,
@@ -89,4 +89,8 @@ if minetest.get_modpath("ethereal") and not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:panda", S("Panda"), "mobs_panda_inv.png")
+mobs:register_egg("mobs_jam:panda", S("Panda"), "mobs_panda_inv.png")
+
+-- compatibility if removed and changed to mobs_animal
+mobs:alias_mob("mobs_animal:panda", "mobs_jam:panda")
+
diff --git a/penguin.lua b/penguin.lua
index 19edb1d..cad1c15 100644
--- a/penguin.lua
+++ b/penguin.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Penguin by D00Med
 
-mobs:register_mob(":mobs_animal:penguin", {
+mobs:register_mob("mobs_jam:penguin", {
 stepheight = 0.6,
 	type = "animal",
 	passive = true,
@@ -64,7 +64,7 @@ stepheight = 0.6,
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:penguin",
+		name = "mobs_jam:penguin",
 		nodes = {"default:snowblock"},
 		min_light = 14,
 		interval = 60,
@@ -76,4 +76,7 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:penguin", S("Penguin"), "mobs_penguin_inv.png")
+mobs:register_egg("mobs_jam:penguin", S("Penguin"), "mobs_penguin_inv.png")
+
+-- compatibility if removed and changed to mobs_animal
+mobs:alias_mob("mobs_animal:penguin", "mobs_jam:penguin")
diff --git a/rat.lua b/rat.lua
index 374ef07..7570910 100644
--- a/rat.lua
+++ b/rat.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Rat by KPavel and PilzAdam (B3D model by sirrobzeroone)
 
-mobs:register_mob(":mobs_animal:rat", {
+mobs:register_mob("mobs_jam:rat", {
 	stepheight = 0.6,
 	type = "animal",
 	passive = true,
@@ -32,7 +32,7 @@ mobs:register_mob(":mobs_animal:rat", {
 	fear_height = 2,
 
 	on_rightclick = function(self, clicker)
-		mobs:capture_mob(self, clicker, 50, 90, 0, true, "mobs_animal:rat")
+		mobs:capture_mob(self, clicker, 50, 90, 0, true, "mobs_jam:rat")
 	end,
 --[[
 	do_custom = function(self, dtime)
@@ -73,7 +73,7 @@ end
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:rat",
+		name = "mobs_jam:rat",
 		nodes = {"default:stone"},
 		min_light = 2,
 		max_light = 10,
@@ -85,10 +85,11 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:register_egg(":mobs_animal:rat", S("Rat"), "mobs_rat_inv.png")
+mobs:register_egg("mobs_jam:rat", S("Rat"), "mobs_rat_inv.png")
 
 
-mobs:alias_mob("mobs:rat", "mobs_animal:rat") -- compatibility
+mobs:alias_mob("mobs:rat", "mobs_jam:rat") -- compatibility
+mobs:alias_mob("mobs_animal:rat", "mobs_jam:rat") -- compatibility
 
 
 -- cooked rat, yummy!
@@ -102,6 +103,6 @@ minetest.register_craftitem(":mobs:rat_cooked", {
 minetest.register_craft({
 	type = "cooking",
 	output = "mobs:rat_cooked",
-	recipe = "mobs_animal:rat",
+	recipe = "mobs_jam:rat",
 	cooktime = 5
 })
diff --git a/sheep.lua b/sheep.lua
index 8329708..08fb970 100644
--- a/sheep.lua
+++ b/sheep.lua
@@ -69,7 +69,7 @@ for _, col in ipairs(all_colours) do
 		return textures
 	end
 
-	mobs:register_mob(":mobs_animal:sheep_" .. col[1], {
+	mobs:register_mob("mobs_jam:sheep_" .. col[1], {
 		stay_near = {"farming:straw", 10},
 		stepheight = 0.6,
 		type = "animal",
@@ -315,12 +315,12 @@ for _, col in ipairs(all_colours) do
 
 						-- only dye if colour option available and sheep not same colour
 						if c[1] == colr
-						and self.name ~= "mobs_animal:sheep_" .. colr then
+						and self.name ~= "mobs_jam:sheep_" .. colr then
 
 							local pos = self.object:get_pos()
 
 							-- add new coloured sheep
-							local mob = minetest.add_entity(pos, "mobs_animal:sheep_" .. colr)
+							local mob = minetest.add_entity(pos, "mobs_jam:sheep_" .. colr)
 							local ent = mob:get_luaentity()
 
 							if ent then
@@ -371,11 +371,13 @@ for _, col in ipairs(all_colours) do
 	})
 
 	-- spawn egg
-	mobs:register_egg(":mobs_animal:sheep_"..col[1], S("@1 Sheep", col[2]),
+	mobs:register_egg("mobs_jam:sheep_"..col[1], S("@1 Sheep", col[2]),
 			"wool_" .. col[1] .. ".png^mobs_sheep_inv.png")
 
 	-- compatibility
-	mobs:alias_mob("mobs:sheep_" .. col[1], "mobs_animal:sheep_" .. col[1])
+	mobs:alias_mob("mobs:sheep_" .. col[1], "mobs_jam:sheep_" .. col[1])
+	-- compatibility only if changed from mobs_animal
+	mobs:alias_mob("mobs_animal:sheep_" .. col[1], "mobs_jam:sheep_" .. col[1])
 end
 
 
@@ -389,7 +391,7 @@ if not mobs.custom_spawn_animal then
 	if mod_ethereal then spawn_on = {"default:dirt_with_grass", "ethereal:green_dirt"} end
 
 	mobs:spawn({
-		name = ":mobs_animal:sheep_white",
+		name = "mobs_jam:sheep_white",
 		nodes = spawn_on,
 		neighbors = {"group:grass"},
 		min_light = 14,
@@ -442,7 +444,7 @@ if not mobs.custom_spawn_animal then
 				-- store returned entity data from mobs:add_mob, "nil" indicates the
 				-- rules in mobs:add_mob stopped mob from being spawned/created.
 				local entity = mobs:add_mob(pos,
-						{name = "mobs_animal:sheep_" .. types, child = lamb})
+						{name = "mobs_jam:sheep_" .. types, child = lamb})
 
 				-- nil check
 				if not entity then return end
@@ -498,7 +500,8 @@ if not mobs.custom_spawn_animal then
 end
 
 
-mobs:alias_mob("mobs:sheep", "mobs_animal:sheep_white") -- compatibility
+mobs:alias_mob("mobs:sheep", "mobs_jam:sheep_white") -- compatibility
+mobs:alias_mob("mobs_animal:sheep", "mobs_jam:sheep_white") -- compatibility only if moved from/to mobs_animal
 
 -- raw mutton
 minetest.register_craftitem(":mobs:mutton_raw", {
diff --git a/tortoise.lua b/tortoise.lua
index ccd043e..c34fbda 100644
--- a/tortoise.lua
+++ b/tortoise.lua
@@ -10,7 +10,7 @@ if minetest.get_modpath("farming") then
 	}
 end
 
-mobs:register_mob(":mobs_doomed:tortoise", {
+mobs:register_mob("mobs_jam:tortoise", {
 	type = "animal",
 	passive = false,
 	reach = 1,
@@ -68,7 +68,11 @@ mobs:register_mob(":mobs_doomed:tortoise", {
 })
 
 
-mobs:register_egg(":mobs_doomed:tortoise", "Tortoise", "default_grass.png", 1)
+mobs:register_egg("mobs_jam:tortoise", "Tortoise", "default_grass.png", 1)
 
-	mobs:spawn({name = ":mobs_doomed:tortoise", nodes = {"default:water_source", "group:sand"}, neighbor = {},
+	mobs:spawn({name = "mobs_jam:tortoise", nodes = {"default:water_source", "group:sand"}, neighbor = {},
 		min_light = 5, max_light = 10, interval = 300, chance = 4000, active_object_count = 2, min_height = -100, max_height = 500})
+
+-- compatibility if removed and changed to/from mobs_doomed or dmobs
+mobs:alias_mob("dmobs:tortoise", "mobs_jam:tortoise")
+mobs:alias_mob("mobs_doomed:tortoise", "mobs_jam:tortoise")
diff --git a/warthog.lua b/warthog.lua
index bf49188..f7619bd 100644
--- a/warthog.lua
+++ b/warthog.lua
@@ -4,7 +4,7 @@ local S = mobs.intllib_animal
 
 -- Warthog originally by KrupnoPavel, B3D model by sirrobzeroone
 
-mobs:register_mob(":mobs_animal:pumba", {
+mobs:register_mob(":mobs_jam:pumba", {
 	stepheight = 0.6,
 	type = "animal",
 	passive = false,
@@ -83,7 +83,7 @@ end
 if not mobs.custom_spawn_animal then
 
 	mobs:spawn({
-		name = ":mobs_animal:pumba",
+		name = ":mobs_jam:pumba",
 		nodes = spawn_on,
 		neighbors = spawn_by,
 		min_light = 14,
@@ -97,10 +97,14 @@ end
 
 
 -- spawn egg
-mobs:register_egg(":mobs_animal:pumba", S("Warthog"), "mobs_pumba_inv.png")
+mobs:register_egg(":mobs_jam:pumba", S("Warthog"), "mobs_pumba_inv.png")
 
 
-mobs:alias_mob("mobs:pumba", "mobs_animal:pumba") -- compatibility
+mobs:alias_mob("mobs_animal:pumba", "mobs_jam:pumba") -- compatibility
+
+mobs:alias_mob("mobs:pumba", "mobs_jam:pumba") -- compatibility
+
+mobs:alias_mob("mobs:pumba", "mobs_animal:pumba") -- compatibility, this already are made by mobs_animal
 
 
 -- raw porkchop