diff --git a/code/datums/diseases/advance/symptoms/choking.dm b/code/datums/diseases/advance/symptoms/choking.dm
index ffe25551553..a785bcc3001 100644
--- a/code/datums/diseases/advance/symptoms/choking.dm
+++ b/code/datums/diseases/advance/symptoms/choking.dm
@@ -50,4 +50,66 @@ Bonus
 /datum/symptom/choking/proc/Choke(mob/living/M, datum/disease/advance/A)
 	var/get_damage = sqrt(21+A.totalStageSpeed()*0.5)+sqrt(16+A.totalStealth()*5)
 	M.adjustOxyLoss(get_damage)
+	return 1
+
+/*
+//////////////////////////////////////
+
+Asphyxiation
+
+	Very very noticable.
+	Decreases stage speed.
+	Decreases transmittablity.
+
+Bonus
+	Inflicts large spikes of oxyloss
+	Introduces Asphyxiating drugs to the system
+	Causes cardiac arrest on dying victims.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/asphyxiation
+
+	name = "Acute respiratory distress syndrome"
+	stealth = -2
+	resistance = -0
+	stage_speed = -1
+	transmittable = -2
+	level = 7
+	severity = 3
+
+/datum/symptom/asphyxiation/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(3, 4)
+				M << "<span class='warning'><b>[pick("Your windpipe feels thin.", "Your lungs feel small.")]</span>"
+				Asphyxiate_stage_3_4(M, A)
+				M.emote("gasp")
+			else
+				M << "<span class='userdanger'>[pick("Your lungs hurt!", "It hurts to breathe!")]</span>"
+				Asphyxiate(M, A)
+				M.emote("gasp")
+				if(M.getOxyLoss() >= 120)
+					M.visible_message("<span class='warning'>[M] stops breathing, as if their lungs have totally collapsed!</span>")
+					Asphyxiate_death(M, A)
+	return
+
+/datum/symptom/asphyxiation/proc/Asphyxiate_stage_3_4(mob/living/M, datum/disease/advance/A)
+	var/get_damage = sqrt(21+A.totalStageSpeed()*0.7)+sqrt(16+A.totalStealth())
+	M.adjustOxyLoss(get_damage)
+	return 1
+
+/datum/symptom/asphyxiation/proc/Asphyxiate(mob/living/M, datum/disease/advance/A)
+	var/get_damage = sqrt(21+A.totalStageSpeed())+sqrt(16+A.totalStealth()*5)
+	M.adjustOxyLoss(get_damage)
+	M.reagents.add_reagent_list(list("pancuronium" = 2, "sodium_thiopental" = 2))
+	return 1
+
+/datum/symptom/asphyxiation/proc/Asphyxiate_death(mob/living/M, datum/disease/advance/A)
+	var/get_damage = sqrt(21+A.totalStageSpeed()*1.5)+sqrt(16+A.totalStealth()*7)
+	M.adjustOxyLoss(get_damage)
+	M.adjustBrainLoss(get_damage/2)
 	return 1
\ No newline at end of file
diff --git a/code/datums/diseases/advance/symptoms/damage_converter.dm b/code/datums/diseases/advance/symptoms/damage_converter.dm
index c6b4f0a87d0..ba315278a20 100644
--- a/code/datums/diseases/advance/symptoms/damage_converter.dm
+++ b/code/datums/diseases/advance/symptoms/damage_converter.dm
@@ -59,6 +59,62 @@ Bonus
 
 	return 1
 
+/*
+//////////////////////////////////////
 
+Damage Converter (uranium)
 
+	Less Stealth easier to work with.
+	Lowers resistance.
+	Decreases stage speed.
+	Uranium only
 
+Bonus
+	Slowly converts brute/fire damage to toxin even faster without limb compensation
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/damage_converter_uranium
+
+	name = "Toxic metabolism"
+	stealth = 0
+	resistance = -2
+	stage_speed = -2
+	transmittable = 0
+	level = 7
+
+/datum/symptom/damage_converter_uranium/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 15))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				Convert(M)
+	return
+
+/datum/symptom/damage_converter_uranium/proc/Convert(mob/living/M)
+
+	var/get_damage = rand(1, 2)
+
+	if(istype(M, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = M
+
+		var/list/parts = H.get_damaged_bodyparts(1,1)
+
+		if(!parts.len)
+			return
+
+		for(var/obj/item/bodypart/L in parts)
+			L.heal_damage(get_damage, get_damage, 0)
+		M.adjustToxLoss(get_damage)
+
+	else
+		if(M.getFireLoss() > 0 || M.getBruteLoss() > 0)
+			M.adjustFireLoss(-get_damage)
+			M.adjustBruteLoss(-get_damage)
+			M.adjustToxLoss(get_damage)
+		else
+			return
+
+	return 1
\ No newline at end of file
diff --git a/code/datums/diseases/advance/symptoms/fire.dm b/code/datums/diseases/advance/symptoms/fire.dm
index ea805861082..087abdd62aa 100644
--- a/code/datums/diseases/advance/symptoms/fire.dm
+++ b/code/datums/diseases/advance/symptoms/fire.dm
@@ -54,4 +54,69 @@ Bonus
 	var/get_stacks = (sqrt(20+A.totalStageSpeed()*3))-(sqrt(16+A.totalStealth()))
 	M.adjust_fire_stacks(get_stacks)
 	M.adjustFireLoss(get_stacks)
+	return 1
+
+/*
+//////////////////////////////////////
+
+Alkali perspiration
+
+	Hidden.
+	Lowers resistance.
+	Decreases stage speed.
+	Decreases transmittablity.
+	Fatal Level.
+
+Bonus
+	Ignites infected mob.
+	Explodes mob on contact with water.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/alkali
+
+	name = "Alkali perspiration"
+	stealth = 2
+	resistance = -2
+	stage_speed = -2
+	transmittable = -2
+	level = 7
+	severity = 6
+
+/datum/symptom/alkali/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(3)
+				M << "<span class='warning'>[pick("Your veins boil.", "You feel hot.", "You smell meat cooking.")]</span>"
+			if(4)
+				Alkali_fire_stage_4(M, A)
+				M.IgniteMob()
+				M << "<span class='userdanger'>Your sweat bursts into flames!</span>"
+				M.emote("scream")
+			if(5)
+				Alkali_fire_stage_5(M, A)
+				M.IgniteMob()
+				M << "<span class='userdanger'>Your skin erupts into an inferno!</span>"
+				M.emote("scream")
+				if(M.fire_stacks < 0)
+					M.visible_message("<span class='warning'>[M]'s sweat sizzles and pops on contact with water!</span>")
+					explosion(M.loc,0,0,2)
+					Alkali_fire_stage_5(M, A)
+	return
+
+/datum/symptom/alkali/proc/Alkali_fire_stage_4(mob/living/M, datum/disease/advance/A)
+	var/get_stacks = (sqrt(20+A.totalStageSpeed()*5))
+	M.adjust_fire_stacks(get_stacks)
+	M.adjustFireLoss(get_stacks/2)
+	M.reagents.add_reagent("clf3", 1)
+	return 1
+
+/datum/symptom/alkali/proc/Alkali_fire_stage_5(mob/living/M, datum/disease/advance/A)
+	var/get_stacks = (sqrt(20+A.totalStageSpeed()*8))
+	M.adjust_fire_stacks(get_stacks)
+	M.adjustFireLoss(get_stacks)
+	M.reagents.add_reagent_list(list("napalm" = 3, "clf3" = 3))
 	return 1
\ No newline at end of file
diff --git a/code/datums/diseases/advance/symptoms/flesh_eating.dm b/code/datums/diseases/advance/symptoms/flesh_eating.dm
index 462d5f333a2..77904433cfb 100644
--- a/code/datums/diseases/advance/symptoms/flesh_eating.dm
+++ b/code/datums/diseases/advance/symptoms/flesh_eating.dm
@@ -40,4 +40,49 @@ Bonus
 /datum/symptom/flesh_eating/proc/Flesheat(mob/living/M, datum/disease/advance/A)
 	var/get_damage = ((sqrt(16-A.totalStealth()))*5)
 	M.adjustBruteLoss(get_damage)
+	return 1
+
+/*
+//////////////////////////////////////
+
+Autophagocytosis (AKA Programmed mass cell death)
+
+	Very noticable.
+	Lowers resistance.
+	Fast stage speed.
+	Decreases transmittablity.
+	Fatal Level.
+
+Bonus
+	Deals brute damage over time.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/flesh_death
+
+	name = "Autophagocytosis Necrosis"
+	stealth = -2
+	resistance = -2
+	stage_speed = 1
+	transmittable = -2
+	level = 7
+	severity = 6
+
+/datum/symptom/flesh_death/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(2,3)
+				M << "<span class='warning'>[pick("You feel your body break apart.", "Your skin rubs off like dust.")]</span>"
+			if(4,5)
+				M << "<span class='userdanger'>[pick("You feel your muscles weakening.", "Your skin begins detaching itself.", "You feel sandy.")]</span>"
+				Flesh_death(M, A)
+	return
+
+/datum/symptom/flesh_death/proc/Flesh_death(mob/living/M, datum/disease/advance/A)
+	var/get_damage = ((sqrt(16-A.totalStealth()))*6)
+	M.adjustBruteLoss(get_damage)
+	M.reagents.add_reagent_list(list("heparin" = 5, "lipolicide" = 5))
 	return 1
\ No newline at end of file
diff --git a/code/datums/diseases/advance/symptoms/heal.dm b/code/datums/diseases/advance/symptoms/heal.dm
index 9622f9246d7..ed98544b26d 100644
--- a/code/datums/diseases/advance/symptoms/heal.dm
+++ b/code/datums/diseases/advance/symptoms/heal.dm
@@ -41,6 +41,45 @@ Bonus
 /*
 //////////////////////////////////////
 
+Apoptosis
+
+	Lowers resistance.
+	Decreases stage speed.
+	Decreases transmittablity.
+
+Bonus
+	Heals toxins in the affected mob's blood stream faster.
+
+//////////////////////////////////////
+*/
+
+/datum/symptom/aptx
+
+	name = "Apoptoxin filter"
+	stealth = 0
+	resistance = -2
+	stage_speed = -2
+	transmittable = -2
+	level = 8
+
+/datum/symptom/aptx/Activate(datum/disease/advance/A)
+	..()
+	if(prob(SYMPTOM_ACTIVATION_PROB * 10))
+		var/mob/living/M = A.affected_mob
+		switch(A.stage)
+			if(4, 5)
+				Apoptosis(M, A)
+	return
+
+/datum/symptom/aptx/proc/Apoptosis(mob/living/M, datum/disease/advance/A)
+	var/get_damage = (sqrt(20+A.totalStageSpeed())*(2+rand()))
+	M.adjustToxLoss(-get_damage)
+	return 1
+
+
+/*
+//////////////////////////////////////
+
 Metabolism
 
 	Little bit hidden.
diff --git a/code/modules/reagents/chemistry/recipes/others.dm b/code/modules/reagents/chemistry/recipes/others.dm
index f8aa4d08d30..db9c21bdcb3 100644
--- a/code/modules/reagents/chemistry/recipes/others.dm
+++ b/code/modules/reagents/chemistry/recipes/others.dm
@@ -175,6 +175,34 @@
 	required_reagents = list("salglu_solution" = 1, "mutagenvirusfood" = 1)
 	result_amount = 2
 
+/datum/chemical_reaction/virus_food_uranium
+	name = "Decaying uranium gel"
+	id = "uraniumvirusfood"
+	result = "uraniumvirusfood"
+	required_reagents = list("uranium" = 1, "virusfood" = 1)
+	result_amount = 1
+
+/datum/chemical_reaction/virus_food_uranium_plasma
+	name = "Unstable uranium gel"
+	id = "uraniumvirusfood_plasma"
+	result = "uraniumplasmavirusfood_unstable"
+	required_reagents = list("uranium" = 5, "plasmavirusfood" = 1)
+	result_amount = 1
+
+/datum/chemical_reaction/virus_food_uranium_plasma_gold
+	name = "Stable uranium gel"
+	id = "uraniumvirusfood_gold"
+	result = "uraniumplasmavirusfood_stable"
+	required_reagents = list("uranium" = 10, "gold" = 10, "plasmavirusfood" = 1)
+	result_amount = 1
+
+/datum/chemical_reaction/virus_food_uranium_plasma_silver
+	name = "Stable uranium gel"
+	id = "uraniumvirusfood_silver"
+	result = "uraniumplasmavirusfood_stable"
+	required_reagents = list("uranium" = 10, "silver" = 10, "plasmavirusfood" = 1)
+	result_amount = 1
+
 /datum/chemical_reaction/mix_virus
 	name = "Mix Virus"
 	id = "mixvirus"
@@ -257,6 +285,30 @@
 	level_min = 1
 	level_max = 1
 
+/datum/chemical_reaction/mix_virus/mix_virus_10
+
+	name = "Mix Virus 10"
+	id = "mixvirus10"
+	required_reagents = list("uraniumvirusfood" = 5)
+	level_min = 6
+	level_max = 7
+
+/datum/chemical_reaction/mix_virus/mix_virus_11
+
+	name = "Mix Virus 11"
+	id = "mixvirus11"
+	required_reagents = list("uraniumplasmavirusfood_unstable" = 5)
+	level_min = 7
+	level_max = 7
+
+/datum/chemical_reaction/mix_virus/mix_virus_12
+
+	name = "Mix Virus 12"
+	id = "mixvirus12"
+	required_reagents = list("uraniumplasmavirusfood_stable" = 5)
+	level_min = 8
+	level_max = 8
+
 /datum/chemical_reaction/mix_virus/rem_virus
 
 	name = "Devolve Virus"