diff --git a/code/__DEFINES/obj_flags.dm b/code/__DEFINES/obj_flags.dm
index 76f66521a7..e6d4fd126b 100644
--- a/code/__DEFINES/obj_flags.dm
+++ b/code/__DEFINES/obj_flags.dm
@@ -25,6 +25,7 @@
 #define NOBLUDGEON				(1<<7)		// when an item has this it produces no "X has been hit by Y with Z" message in the default attackby()
 #define NODROP					(1<<8)		// This flag makes it so that an item literally cannot be removed at all, or at least that's how it should be. Only deleted.
 #define ABSTRACT				(1<<9) 	// for all things that are technically items but used for various different stuff
+#define IMMUTABLE_SLOW          (1<<10) //When players should not be able to change the slowdown of the item (Speed potions, ect)
 
 // Flags for the clothing_flags var on /obj/item/clothing
 
diff --git a/code/modules/research/xenobiology/crossbreeding/_corecross.dm b/code/modules/research/xenobiology/crossbreeding/__corecross.dm
similarity index 100%
rename from code/modules/research/xenobiology/crossbreeding/_corecross.dm
rename to code/modules/research/xenobiology/crossbreeding/__corecross.dm
diff --git a/code/modules/research/xenobiology/crossbreeding/_clothing.dm b/code/modules/research/xenobiology/crossbreeding/_clothing.dm
index d78f025434..fc96bdeba5 100644
--- a/code/modules/research/xenobiology/crossbreeding/_clothing.dm
+++ b/code/modules/research/xenobiology/crossbreeding/_clothing.dm
@@ -132,7 +132,7 @@ Slimecrossing Armor
 	icon_state = "adamsuit"
 	item_state = "adamsuit"
 	flags_inv = NONE
-//	obj_flags = IMMUTABLE_SLOW //Commented this out as Citadel currently lacks the IMMUTABLE_SLOW obj_flag.
+	obj_flags = IMMUTABLE_SLOW
 	slowdown = 4
 	var/hit_reflect_chance = 40
 
diff --git a/code/modules/research/xenobiology/crossbreeding/_weapons.dm b/code/modules/research/xenobiology/crossbreeding/_weapons.dm
index 9fdd5ff6a0..1138f65105 100644
--- a/code/modules/research/xenobiology/crossbreeding/_weapons.dm
+++ b/code/modules/research/xenobiology/crossbreeding/_weapons.dm
@@ -7,7 +7,7 @@
 	item_state = "bloodgun"
 	lefthand_file = 'icons/mob/inhands/weapons/guns_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/weapons/guns_righthand.dmi'
-	item_flags = ABSTRACT | DROPDEL
+	item_flags = ABSTRACT | DROPDEL | NODROP
 	w_class = WEIGHT_CLASS_HUGE
 	force = 5
 	max_charges = 1 //Recharging costs blood.
@@ -15,10 +15,6 @@
 	ammo_type = /obj/item/ammo_casing/magic/bloodchill
 	fire_sound = 'sound/effects/attackblob.ogg'
 
-/obj/item/gun/magic/bloodchill/Initialize()
-	. = ..()
-//	add_trait(TRAIT_NODROP, HAND_REPLACEMENT_TRAIT) //Commented out because Citadel lacks add_trait, TRAIT_NODROP and HAND_REPLACEMENT_TRAIT.
-
 /obj/item/gun/magic/bloodchill/process()
 	charge_tick++
 	if(charge_tick < recharge_rate || charges >= max_charges)
diff --git a/code/modules/research/xenobiology/xenobiology.dm b/code/modules/research/xenobiology/xenobiology.dm
index 5da091152f..ca12accbed 100644
--- a/code/modules/research/xenobiology/xenobiology.dm
+++ b/code/modules/research/xenobiology/xenobiology.dm
@@ -840,7 +840,7 @@
 		return
 	if(isitem(C))
 		var/obj/item/I = C
-		if(I.slowdown <= 0)
+		if(I.slowdown <= 0 || I.obj_flags & IMMUTABLE_SLOW)
 			to_chat(user, "<span class='warning'>The [C] can't be made any faster!</span>")
 			return ..()
 		I.slowdown = 0
diff --git a/icons/mob/eyes.dmi b/icons/mob/eyes.dmi
index 4bbe27f09d..aad4718cbd 100644
Binary files a/icons/mob/eyes.dmi and b/icons/mob/eyes.dmi differ
diff --git a/icons/mob/head.dmi b/icons/mob/head.dmi
index 03d6190507..2f39dd5940 100644
Binary files a/icons/mob/head.dmi and b/icons/mob/head.dmi differ
diff --git a/icons/mob/inhands/weapons/guns_lefthand.dmi b/icons/mob/inhands/weapons/guns_lefthand.dmi
index dae3861233..f6ac6ca499 100644
Binary files a/icons/mob/inhands/weapons/guns_lefthand.dmi and b/icons/mob/inhands/weapons/guns_lefthand.dmi differ
diff --git a/icons/mob/inhands/weapons/guns_righthand.dmi b/icons/mob/inhands/weapons/guns_righthand.dmi
index f3d5c42570..504121feba 100644
Binary files a/icons/mob/inhands/weapons/guns_righthand.dmi and b/icons/mob/inhands/weapons/guns_righthand.dmi differ
diff --git a/icons/mob/mask.dmi b/icons/mob/mask.dmi
index 18b323c997..e644f81ae3 100644
Binary files a/icons/mob/mask.dmi and b/icons/mob/mask.dmi differ
diff --git a/icons/mob/suit.dmi b/icons/mob/suit.dmi
index 904084adb5..b518157bb5 100644
Binary files a/icons/mob/suit.dmi and b/icons/mob/suit.dmi differ
diff --git a/icons/obj/food/food.dmi b/icons/obj/food/food.dmi
index 7f4e368c6e..9861a2e618 100644
Binary files a/icons/obj/food/food.dmi and b/icons/obj/food/food.dmi differ
diff --git a/tgstation.dme b/tgstation.dme
index 4d37ad3ae1..c43b1a7019 100755
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -2528,8 +2528,8 @@
 #include "code\modules\research\techweb\all_nodes.dm"
 #include "code\modules\research\xenobiology\xenobio_camera.dm"
 #include "code\modules\research\xenobiology\xenobiology.dm"
+#include "code\modules\research\xenobiology\crossbreeding\__corecross.dm"
 #include "code\modules\research\xenobiology\crossbreeding\_clothing.dm"
-#include "code\modules\research\xenobiology\crossbreeding\_corecross.dm"
 #include "code\modules\research\xenobiology\crossbreeding\_misc.dm"
 #include "code\modules\research\xenobiology\crossbreeding\_mobs.dm"
 #include "code\modules\research\xenobiology\crossbreeding\_status_effects.dm"