diff --git a/_maps/map_files220/generic/centcomm.dmm b/_maps/map_files220/generic/centcomm.dmm
index cb522a85fce8..bd03058b4414 100644
--- a/_maps/map_files220/generic/centcomm.dmm
+++ b/_maps/map_files220/generic/centcomm.dmm
@@ -19668,10 +19668,7 @@
 /turf/simulated/floor/indestructible/grass,
 /area/syndicate_mothership/outside)
 "lCD" = (
-/mob/living/simple_animal/mouse/brown{
-	desc = "Секретная разработка синдиката. Сидит тут потому, что сам хочет";
-	name = "Мышедемон"
-	},
+/mob/living/simple_animal/mouse/brown/demon,
 /turf/simulated/floor/plasteel{
 	icon_state = "dark"
 	},
diff --git a/modular_ss220/mobs/code/simple_animal/friendly/hamster.dm b/modular_ss220/mobs/code/simple_animal/friendly/hamster.dm
index 223d1ea8f0ea..847c3ce70874 100644
--- a/modular_ss220/mobs/code/simple_animal/friendly/hamster.dm
+++ b/modular_ss220/mobs/code/simple_animal/friendly/hamster.dm
@@ -39,24 +39,29 @@
 #define MAX_HAMSTER 20
 GLOBAL_VAR_INIT(hamster_count, 0)
 
-/mob/living/simple_animal/mouse/hamster/color_pick()
-	reinitial()
-	return
-
-/mob/living/simple_animal/mouse/hamster/New()
+/mob/living/simple_animal/mouse/hamster/Initialize(mapload)
+	. = ..()
 	gender = prob(80) ? MALE : FEMALE
-	desc += MALE ? " Самец!" : " Самочка! Ох... Нет... "
+
+	icon_state = initial(icon_state)
+	icon_living = initial(icon_living)
+	icon_dead = initial(icon_dead)
+	icon_resting = initial(icon_resting)
+
+	update_appearance(UPDATE_ICON_STATE, UPDATE_DESC)
 	GLOB.hamster_count++
-	. = ..()
 
 /mob/living/simple_animal/mouse/hamster/Destroy()
 	GLOB.hamster_count--
 	. = ..()
 
-/mob/living/simple_animal/mouse/hamster/death(gibbed)
-	if(!gibbed)
-		GLOB.hamster_count--
+/mob/living/simple_animal/mouse/hamster/color_pick()
+	return
+
+/mob/living/simple_animal/mouse/hamster/update_desc()
 	. = ..()
+	desc = initial(desc)
+	desc += MALE ? " Самец!" : " Самочка! Ох... Нет... "
 
 /mob/living/simple_animal/mouse/hamster/pull_constraint(atom/movable/AM, show_message = FALSE)
 	return TRUE
diff --git a/modular_ss220/mobs/code/simple_animal/friendly/mouse.dm b/modular_ss220/mobs/code/simple_animal/friendly/mouse.dm
index 26bf83289af9..f5d8cae71425 100644
--- a/modular_ss220/mobs/code/simple_animal/friendly/mouse.dm
+++ b/modular_ss220/mobs/code/simple_animal/friendly/mouse.dm
@@ -10,14 +10,13 @@
 /mob/living/simple_animal/mouse/Initialize(mapload)
 	. = ..()
 	AddComponent(/datum/component/squeak, list("[squeak_sound]" = 1), 100, extrarange = SHORT_RANGE_SOUND_EXTRARANGE) //as quiet as a mouse or whatever
-
-/mob/living/simple_animal/mouse/New()
-	..()
+	
 	pixel_x = rand(-6, 6)
 	pixel_y = rand(0, 10)
 
 	mouse_color = initial(mouse_color) // сбрасываем из-за наследования чтобы своим проком переписать
 	color_pick()
+	update_appearance(UPDATE_ICON_STATE|UPDATE_DESC)
 
 /mob/living/simple_animal/mouse/proc/color_pick()
 	if(!mouse_color)
@@ -26,15 +25,6 @@
 	icon_living = "mouse_[mouse_color]"
 	icon_dead = "mouse_[mouse_color]_dead"
 	icon_resting = "mouse_[mouse_color]_sleep"
-	update_appearance(UPDATE_DESC)
-
-/mob/living/simple_animal/mouse/proc/reinitial()
-	desc = initial(desc)
-	mouse_color = initial(mouse_color)
-	icon_state = initial(icon_state)
-	icon_living = initial(icon_living)
-	icon_dead = initial(icon_dead)
-	icon_resting = initial(icon_resting)
 
 /mob/living/simple_animal/mouse/splat(obj/item/item = null, mob/living/user = null)
 	if(non_standard)
diff --git a/modular_ss220/mobs/code/simple_animal/friendly/rat.dm b/modular_ss220/mobs/code/simple_animal/friendly/rat.dm
index 338f47f873c3..4269efa853f5 100644
--- a/modular_ss220/mobs/code/simple_animal/friendly/rat.dm
+++ b/modular_ss220/mobs/code/simple_animal/friendly/rat.dm
@@ -15,6 +15,16 @@
 	mob_size = MOB_SIZE_SMALL
 	butcher_results = list(/obj/item/food/meat/mouse = 2)
 
+/mob/living/simple_animal/mouse/rat/update_desc()
+	. = ..()
+	switch(mouse_color)
+		if("white")
+			desc = /mob/living/simple_animal/mouse/rat/white::desc
+		if("irish")
+			desc = /mob/living/simple_animal/mouse/rat/irish::desc
+		else
+			desc = /mob/living/simple_animal/mouse/rat::desc
+
 /mob/living/simple_animal/mouse/rat/white
 	name = "white rat"
 	real_name = "white rat"
diff --git a/modular_ss220/mobs/code/simple_animal/named_animals.dm b/modular_ss220/mobs/code/simple_animal/named_animals.dm
index 344b18fae80e..31b93ad6757a 100644
--- a/modular_ss220/mobs/code/simple_animal/named_animals.dm
+++ b/modular_ss220/mobs/code/simple_animal/named_animals.dm
@@ -73,6 +73,18 @@
 	desc = "Крокодил обожающий музыкальные инструменты и плюшевые игрушки. Пожевать."
 	faction = list("neutral")
 
+/mob/living/simple_animal/mouse/brown/demon
+	name = "Мышедемон"
+	desc = "Секретная разработка синдиката. Сидит тут потому, что сам хочет"
+	unique_pet = TRUE
+	gold_core_spawnable = NO_SPAWN
+	maxHealth = 20
+	health = 20
+
+/mob/living/simple_animal/mouse/brown/demon/update_desc()
+	. = ..()
+	desc = initial(desc)
+
 // rats
 /mob/living/simple_animal/mouse/rat/ratatui
 	name = "Рататуй"
@@ -84,6 +96,10 @@
 	maxHealth = 20
 	health = 20
 
+/mob/living/simple_animal/mouse/rat/ratatui/update_desc()
+	. = ..()
+	desc = initial(desc)
+
 /mob/living/simple_animal/mouse/rat/irish/remi
 	name = "Реми"
 	real_name = "Реми"
@@ -94,6 +110,10 @@
 	health = 25
 	transform = matrix(1.250, 0, 0, 0, 1, 0) // Толстячок на +2 пикселя
 
+/mob/living/simple_animal/mouse/rat/irish/remi/update_desc()
+	. = ..()
+	desc = initial(desc)
+
 /mob/living/simple_animal/mouse/rat/white/brain
 	name = "Брейн"
 	real_name = "Брейн"
@@ -105,6 +125,10 @@
 	universal_speak = 1
 	resting = TRUE
 
+/mob/living/simple_animal/mouse/rat/white/brain/update_desc()
+	. = ..()
+	desc = initial(desc)
+
 /obj/effect/decal/remains/mouse/pinkie
 	name = "Пинки"
 	desc = "Когда-то это был напарник самой сообразительной крысы в мире. К сожалению он таковым не являлся..."