move the virus updated files to correct locations

code/datums/diseases/advance/symptoms/weight.dm

@@ -51,3 +51,43 @@ Bonus
 			to_chat(M, "<span class='warning'><i>[pick("So hungry...", "You'd kill someone for a bite of food...", "Hunger cramps seize you...")]</i></span>")
 			M.overeatduration = max(M.overeatduration - 100, 0)
 			M.nutrition = max(M.nutrition - 100, 0)
+			M.fatness = M.fatness - 30
+
+
+
+/datum/symptom/weight_gain
+
+	name = "Weight Gain"
+	desc = "The virus mutates and merges itself with the host's adipocytes, allowing them to perform a form of mitosis and replicate on their own."
+	stealth = -3
+	resistance = -2
+	stage_speed = 3
+	transmittable = -2
+	level = 8    //better hope someone went mining kiddo
+	severity = 5
+	base_message_chance = 100
+	symptom_delay_min = 15
+	symptom_delay_max = 45
+	threshold_desc = list(
+		"Transmission 7" = "Increases the rate of cell replication.",
+		"Transmission 14" = "Increases the rate of cell replication further"
+	)
+
+
+/datum/symptom/weight_gain/Activate(datum/disease/advance/A)
+	if(!..())
+		return
+	var/mob/living/M = A.affected_mob
+	switch(A.stage)
+		if(1, 2, 3, 4)
+			if(prob(base_message_chance))
+				to_chat(M, "<span class='warning'>[pick("You feel oddly full...", "You feel more plush...", "You feel more huggable...", "You hear an odd gurgle from your stomach")]</span>")
+		else
+			to_chat(M, "<span class='warning'><i>[pick("You feel your body churn...", "You feel heavier...", "You hear an ominous gurgle from your belly...", "You feel bulkier...")]</i></span>")
+			if(A.properties["transmittable"] >= 14) //get chunkier quicker
+				M.fatness = M.fatness + 70
+			else if(A.properties["transmittable"] >= 7)
+				M.fatness = M.fatness + 40
+			else
+				M.fatness = M.fatness + 15
+

code/modules/antagonists/disease/disease_abilities.dm

@@ -46,7 +46,8 @@ GLOBAL_LIST_INIT(disease_ability_singletons, list(
 	new /datum/disease_ability/symptom/powerful/heal/plasma,
 	new /datum/disease_ability/symptom/powerful/heal/radiation,
 	new /datum/disease_ability/symptom/powerful/heal/coma,
-	new /datum/disease_ability/symptom/powerful/youth
+	new /datum/disease_ability/symptom/powerful/youth,
+	new /datum/disease_ability/symptom/medium/heal/weight_gain
 	))
 
 /datum/disease_ability
@@ -275,9 +276,9 @@ GLOBAL_LIST_INIT(disease_ability_singletons, list(
 /datum/disease_ability/symptom/medium
 	category = "Symptom"
 
-/datum/disease_ability/symptom/medium/heal
-	cost = 5
-	required_total_points = 5
+/datum/disease_ability/symptom/medium/heal //changes here to allow for more funky sentient diseases on lowpop, cus sentinent diseases can't get any of the crazy symptoms without 10+ peeps on and we can't hit that consistently
+	cost = 2
+	required_total_points = 2
 	category = "Symptom (+)"
 
 /datum/disease_ability/symptom/powerful
@@ -419,6 +420,11 @@ GLOBAL_LIST_INIT(disease_ability_singletons, list(
 	short_desc = "Cause victims to become eternally young."
 	long_desc = "Cause victims to become eternally young. Provides boosts to all stats except transmissibility."
 
+/datum/disease_ability/symptom/medium/heal/weight_gain
+	symptoms = list(/datum/symptom/weight_gain)
+	short_desc = "Cause victims to gain weight."
+	long_desc = "Cause victims to gain weight. Boosts stage speed, but weakens all other stats."
+
 /****HEALING SUBTYPE****/
 
 /datum/disease_ability/symptom/powerful/heal/starlight