diff --git a/code/modules/mob/living/simple_animal/aliens/alien.dm b/code/modules/mob/living/simple_animal/aliens/alien.dm
index f756b31798..dbe990e366 100644
--- a/code/modules/mob/living/simple_animal/aliens/alien.dm
+++ b/code/modules/mob/living/simple_animal/aliens/alien.dm
@@ -66,6 +66,19 @@
 	projectiletype = /obj/item/projectile/energy/neurotoxin/toxic
 	projectilesound = 'sound/weapons/pierce.ogg'
 
+/mob/living/simple_animal/hostile/alien/sentinel/praetorian
+	name = "alien praetorian"
+	icon = 'icons/mob/64x64.dmi'
+	icon_state = "prat_s"
+	icon_living = "prat_s"
+	icon_dead = "prat_dead"
+	move_to_delay = 5
+	maxHealth = 200
+	health = 200
+
+	pixel_x = -16
+	old_x = -16
+	meat_amount = 5
 
 /mob/living/simple_animal/hostile/alien/queen
 	name = "alien queen"
@@ -83,15 +96,36 @@
 	rapid = 1
 	status_flags = 0
 
-/mob/living/simple_animal/hostile/alien/queen/large
+/mob/living/simple_animal/hostile/alien/queen/empress
 	name = "alien empress"
-	icon = 'icons/mob/alienqueen.dmi'
+	icon = 'icons/mob/64x64.dmi'
 	icon_state = "queen_s"
 	icon_living = "queen_s"
 	icon_dead = "queen_dead"
 	move_to_delay = 4
 	maxHealth = 400
 	health = 400
+	meat_amount = 5
+	speed = 1
+
+	pixel_x = -16
+	old_x = -16
+
+/mob/living/simple_animal/hostile/alien/queen/empress/mother
+	name = "alien mother"
+	icon = 'icons/mob/96x96.dmi'
+	icon_state = "empress_s"
+	icon_living = "empress_s"
+	icon_dead = "empress_dead"
+	maxHealth = 600
+	health = 600
+	meat_amount = 10
+	melee_damage_lower = 15
+	melee_damage_upper = 25
+	speed = 2
+
+	pixel_x = -32
+	old_x = -32
 
 /mob/living/simple_animal/hostile/alien/death()
 	..()
diff --git a/code/modules/mob/living/simple_animal/animals/carp.dm b/code/modules/mob/living/simple_animal/animals/carp.dm
index ff626e5eab..9126642197 100644
--- a/code/modules/mob/living/simple_animal/animals/carp.dm
+++ b/code/modules/mob/living/simple_animal/animals/carp.dm
@@ -36,6 +36,43 @@
 
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/carpmeat
 
+/mob/living/simple_animal/hostile/carp/large
+	name = "elder carp"
+	desc = "An older, more matured carp. Few survive to this age due to their aggressiveness."
+	icon = 'icons/mob/64x32.dmi'
+	icon_state = "shark"
+	icon_living = "shark"
+	icon_dead = "shark_dead"
+	turns_per_move = 2
+	move_to_delay = 2
+	mob_size = MOB_LARGE
+
+	pixel_x = -16
+	old_x = -16
+
+	health = 50
+	maxHealth = 50
+
+
+/mob/living/simple_animal/hostile/carp/large/huge
+	name = "great white carp"
+	desc = "A very rare breed of carp- and a very aggressive one."
+	icon = 'icons/mob/64x64.dmi'
+	icon_dead = "megacarp_dead"
+	icon_living = "megacarp"
+	icon_state = "megacarp"
+	maxHealth = 230
+	health = 230
+	attack_same = 1
+	speed = 1
+
+	meat_amount = 10
+
+	melee_damage_lower = 15
+	melee_damage_upper = 25
+	old_y = -16
+	pixel_y = -16
+
 /mob/living/simple_animal/hostile/carp/Process_Spacemove(var/check_drift = 0)
 	return 1	//No drifting in space for space carp!	//original comments do not steal
 
@@ -50,4 +87,5 @@
 	if(istype(L))
 		if(prob(15))
 			L.Weaken(3)
-			L.visible_message("<span class='danger'>\the [src] knocks down \the [L]!</span>")
\ No newline at end of file
+			L.visible_message("<span class='danger'>\the [src] knocks down \the [L]!</span>")
+
diff --git a/code/modules/mob/living/simple_animal/animals/giant_spider.dm b/code/modules/mob/living/simple_animal/animals/giant_spider.dm
index a087d4429a..1ff5605946 100644
--- a/code/modules/mob/living/simple_animal/animals/giant_spider.dm
+++ b/code/modules/mob/living/simple_animal/animals/giant_spider.dm
@@ -74,6 +74,27 @@
 	var/atom/cocoon_target
 	var/egg_inject_chance = 5
 
+/mob/living/simple_animal/hostile/giant_spider/nurse/queen
+	desc = "Absolutely gigantic, this creature is horror itself."
+	icon = 'icons/mob/64x64.dmi'
+	icon_state = "spider_queen"
+	icon_living = "spider_queen"
+	icon_dead = "spider_queen_dead"
+
+	maxHealth = 320
+	health = 320
+
+	melee_damage_lower = 15
+	melee_damage_upper = 25
+	poison_per_bite = 10
+
+	egg_inject_chance = 10
+
+	pixel_x = -16
+	pixel_y = -16
+	old_x = -16
+	old_y = -16
+
 //hunters have the most poison and move the fastest, so they can find prey
 /mob/living/simple_animal/hostile/giant_spider/hunter
 	desc = "Furry and black, it makes you shudder to look at it. This one has sparkling purple eyes."
diff --git a/icons/mob/64x32.dmi b/icons/mob/64x32.dmi
new file mode 100644
index 0000000000..615fd87a01
Binary files /dev/null and b/icons/mob/64x32.dmi differ
diff --git a/icons/mob/64x64.dmi b/icons/mob/64x64.dmi
new file mode 100644
index 0000000000..a829ee2c6f
Binary files /dev/null and b/icons/mob/64x64.dmi differ
diff --git a/icons/mob/96x96.dmi b/icons/mob/96x96.dmi
new file mode 100644
index 0000000000..7368d30bb1
Binary files /dev/null and b/icons/mob/96x96.dmi differ
diff --git a/icons/mob/alienqueen.dmi b/icons/mob/alienqueen.dmi
deleted file mode 100644
index 1562152023..0000000000
Binary files a/icons/mob/alienqueen.dmi and /dev/null differ