diff --git a/baystation12.dme b/baystation12.dme
index d762df503c..8e69350ebe 100644
--- a/baystation12.dme
+++ b/baystation12.dme
@@ -616,7 +616,6 @@
 #include "code\game\mecha\working\firefighter.dm"
 #include "code\game\mecha\working\ripley.dm"
 #include "code\game\mecha\working\working.dm"
-#include "code\game\objects\biomass.dm"
 #include "code\game\objects\blood.dm"
 #include "code\game\objects\bodybag.dm"
 #include "code\game\objects\bombspawner.dm"
diff --git a/code/ATMOSPHERICS/components/trinary_devices/filter.dm b/code/ATMOSPHERICS/components/trinary_devices/filter.dm
index 624a731e3e..0c8c8f4134 100755
--- a/code/ATMOSPHERICS/components/trinary_devices/filter.dm
+++ b/code/ATMOSPHERICS/components/trinary_devices/filter.dm
@@ -108,8 +108,8 @@ Filter types:
 				else
 					filtered_out = null
 
-
-			filtered_out.update_values()
+			if(filtered_out)
+				filtered_out.update_values()
 			air2.merge(filtered_out)
 			air3.merge(removed)
 
diff --git a/code/FEA/FEA_gas_mixture.dm b/code/FEA/FEA_gas_mixture.dm
index 1819129532..8edefe79d7 100644
--- a/code/FEA/FEA_gas_mixture.dm
+++ b/code/FEA/FEA_gas_mixture.dm
@@ -466,6 +466,8 @@ datum
 			//Outputs: 0 if the self-check failed (local airgroup breaks?)
 			//   then -1 if sharer-check failed (sharing airgroup breaks?)
 			//   then 1 if both checks pass (share succesful?)
+			if(!istype(sharer))
+				return
 
 			var/delta_oxygen = QUANTIZE(oxygen_archived - sharer.oxygen_archived)/TRANSFER_FRACTION
 			var/delta_carbon_dioxide = QUANTIZE(carbon_dioxide_archived - sharer.carbon_dioxide_archived)/TRANSFER_FRACTION
@@ -552,6 +554,10 @@ datum
 			//Inputs: Air datum to share with
 			//Outputs: Amount of gas exchanged (Negative if lost air, positive if gained.)
 
+
+			if(!istype(sharer))
+				return
+
 			var/delta_oxygen = QUANTIZE(oxygen_archived - sharer.oxygen_archived)/TRANSFER_FRACTION
 			var/delta_carbon_dioxide = QUANTIZE(carbon_dioxide_archived - sharer.carbon_dioxide_archived)/TRANSFER_FRACTION
 			var/delta_nitrogen = QUANTIZE(nitrogen_archived - sharer.nitrogen_archived)/TRANSFER_FRACTION
diff --git a/code/FEA/FEA_turf_tile.dm b/code/FEA/FEA_turf_tile.dm
index fa4081b8af..38083f52ce 100644
--- a/code/FEA/FEA_turf_tile.dm
+++ b/code/FEA/FEA_turf_tile.dm
@@ -378,25 +378,24 @@ turf
 								enemy_tile.consider_pressure_difference(connection_difference, direction)
 			else
 				air_master.active_singletons -= src //not active if not processing!
+			if(air)
+				air.react()
 
-			air.react()
+				if(active_hotspot)
+					if (!active_hotspot.process(possible_fire_spreads))
+						return 0
 
-			if(active_hotspot)
-				if (!active_hotspot.process(possible_fire_spreads))
-					return 0
+				if(air.temperature > MINIMUM_TEMPERATURE_START_SUPERCONDUCTION)
+					consider_superconductivity(starting = 1)
 
-			if(air.temperature > MINIMUM_TEMPERATURE_START_SUPERCONDUCTION)
-				consider_superconductivity(starting = 1)
+				if(air.check_tile_graphic())
+					update_visuals(air)
 
-			if(air.check_tile_graphic())
-				update_visuals(air)
-
-			if(air.temperature > FIRE_MINIMUM_TEMPERATURE_TO_EXIST)
-//				reset_delay() //hotspots always process quickly
-				hotspot_expose(air.temperature, CELL_VOLUME)
-				for(var/atom/movable/item in src)
-					item.temperature_expose(air, air.temperature, CELL_VOLUME)
-				temperature_expose(air, air.temperature, CELL_VOLUME)
+				if(air.temperature > FIRE_MINIMUM_TEMPERATURE_TO_EXIST)
+					hotspot_expose(air.temperature, CELL_VOLUME)
+					for(var/atom/movable/item in src)
+						item.temperature_expose(air, air.temperature, CELL_VOLUME)
+					temperature_expose(air, air.temperature, CELL_VOLUME)
 
 			return 1
 
diff --git a/code/WorkInProgress/Cael_Aislinn/Tajara/tajara_transformation.dm b/code/WorkInProgress/Cael_Aislinn/Tajara/tajara_transformation.dm
index 44360cace8..c8906cf31d 100644
--- a/code/WorkInProgress/Cael_Aislinn/Tajara/tajara_transformation.dm
+++ b/code/WorkInProgress/Cael_Aislinn/Tajara/tajara_transformation.dm
@@ -37,6 +37,7 @@
 	updateappearance(O,O.dna.uni_identity)
 	O.loc = loc
 	O.viruses = viruses
+	O.s_tone = s_tone
 	viruses = list()
 	for(var/datum/disease/D in O.viruses)
 		D.affected_mob = O
@@ -47,6 +48,10 @@
 		client.mob = O
 	if(mind)
 		mind.transfer_to(O)
+
+	del(O.stand_icon)  //Force it to update.
+	del(O.lying_icon)
+
 	O.update_body()
 	O.update_face()
 	spawn(1)
diff --git a/code/WorkInProgress/Cael_Aislinn/Tajara/tajaran.dm b/code/WorkInProgress/Cael_Aislinn/Tajara/tajaran.dm
index 1f80c190dd..29f4cc2b95 100644
--- a/code/WorkInProgress/Cael_Aislinn/Tajara/tajaran.dm
+++ b/code/WorkInProgress/Cael_Aislinn/Tajara/tajaran.dm
@@ -303,7 +303,12 @@
 		if ( istype(wear_suit, /obj/item/clothing/suit/bio_suit) || istype(wear_suit, /obj/item/clothing/suit/bomb_suit) || istype(wear_suit, /obj/item/clothing/suit/space) )
 			tail_shown = 0
 	if(tail_shown)
-		overlays += image("icon" = icon('tajaran.dmi', "tail_[gender==FEMALE ? "f" : "m"]_[lying ? "l" : "s"]"), "layer" = MOB_LAYER)
+		var/icon/tail_icon = image("icon" = icon('tajaran.dmi', "tail_[gender==FEMALE ? "f" : "m"]_[lying ? "l" : "s"]"), "layer" = MOB_LAYER)
+		if (s_tone >= 0)
+			tail_icon.Blend(rgb(s_tone, s_tone, s_tone), ICON_ADD)
+		else
+			tail_icon.Blend(rgb(-s_tone,  -s_tone,  -s_tone), ICON_SUBTRACT)
+		overlays += tail_icon
 
 	if (lying)
 		if (face_lying)
@@ -339,7 +344,12 @@
 		var/datum/organ/external/head = organs["head"]
 		if(!head.destroyed)
 		//if not wearing anything on the head, show the ears
-			overlays += image("icon" = icon('tajaran.dmi', "ears_[gender==FEMALE ? "f" : "m"]_[lying ? "l" : "s"]"), "layer" = MOB_LAYER)
+			var/icon/ears_icon = image("icon" = icon('tajaran.dmi', "ears_[gender==FEMALE ? "f" : "m"]_[lying ? "l" : "s"]"), "layer" = MOB_LAYER)
+			if (s_tone >= 0)
+				ears_icon.Blend(rgb(s_tone, s_tone, s_tone), ICON_ADD)
+			else
+				ears_icon.Blend(rgb(-s_tone,  -s_tone,  -s_tone), ICON_SUBTRACT)
+			overlays += ears_icon
 
 	// Belt
 	if (belt)
diff --git a/code/defines/obj/hydro.dm b/code/defines/obj/hydro.dm
index 8aaa42b3a2..c1ad8303a4 100644
--- a/code/defines/obj/hydro.dm
+++ b/code/defines/obj/hydro.dm
@@ -1044,11 +1044,12 @@
 	potency = 40
 	On_Consume()
 		if(!reagents.total_volume)
-			var/mob/M = usr
-			var/obj/item/weapon/corncob/W = new /obj/item/weapon/corncob( M )
-			M << "<span class='notice'>You chew on the corn, leaving nothing behind but a cob.</span>"
-			M.put_in_hand(W)
-			W.add_fingerprint(M)
+			var/mob/living/M = usr
+			if(M)
+				var/obj/item/weapon/corncob/W = new /obj/item/weapon/corncob( M )
+				M << "<span class='notice'>You chew on the corn, leaving nothing behind but a cob.</span>"
+				M.put_in_hand(W)
+				W.add_fingerprint(M)
 	New()
 		..()
 		reagents.add_reagent("nutriment", 1+round((potency / 10), 1))
diff --git a/code/game/atom_procs.dm b/code/game/atom_procs.dm
index 7174a69624..1409642550 100644
--- a/code/game/atom_procs.dm
+++ b/code/game/atom_procs.dm
@@ -213,7 +213,8 @@
 		for(var/obj/effect/decal/cleanable/blood/B in T.contents)
 			if(!B.blood_DNA[M.dna.unique_enzymes])
 				B.blood_DNA[M.dna.unique_enzymes] = M.dna.b_type
-			B.virus2 += M.virus2
+			if(!B.virus2)
+				B.virus2 = M.virus2
 			for(var/datum/disease/D in M.viruses)
 				var/datum/disease/newDisease = new D.type
 				B.viruses += newDisease
diff --git a/code/game/machinery/cloning.dm b/code/game/machinery/cloning.dm
index 2816b3d099..6b4b2ea12f 100644
--- a/code/game/machinery/cloning.dm
+++ b/code/game/machinery/cloning.dm
@@ -193,17 +193,19 @@
 		del(ghost) //Don't leave ghosts everywhere!!
 
 	if(!src.occupant.dna)
-		src.occupant.dna = new /datum/dna(  )
+		src.occupant.dna = new /datum/dna()
 	if(ui)
 		src.occupant.dna.uni_identity = ui
 		updateappearance(src.occupant, ui)
 	if(se)
 		src.occupant.dna.struc_enzymes = se
-		randmutb(src.occupant) //Sometimes the clones come out wrong.
+		for(var/i = 0 to 5)
+			randmutb(src.occupant) //Sometimes the clones come out wrong.
 	src.occupant:update_face()
 	src.occupant:update_body()
 	src.occupant:mutantrace = mrace
 	src.occupant:suiciding = 0
+	occupant.brainloss = 100
 	src.attempting = 0
 	return 1
 
diff --git a/code/game/machinery/computer/cloning.dm b/code/game/machinery/computer/cloning.dm
index 84a9ed1356..2e8b706008 100644
--- a/code/game/machinery/computer/cloning.dm
+++ b/code/game/machinery/computer/cloning.dm
@@ -217,8 +217,9 @@
 		if(2)
 			dat += "<h4>Current records</h4>"
 			dat += "<a href='byond://?src=\ref[src];menu=1'>Back</a><br><br>"
-			for(var/datum/data/record/R in geneticsrecords)
-				dat += "<a href='byond://?src=\ref[src];view_rec=\ref[R]'>[R.fields["id"]]-[R.fields["name"]]</a><br>"
+			for(var/id in geneticsrecords)
+				var/datum/data/record/R = geneticsrecords[id]
+				dat += "<a href='byond://?src=\ref[src];view_rec=[id]'>[R.fields["id"]]-[R.fields["name"]]</a><br>"
 
 		if(3)
 			dat += "<h4>Selected Record</h4>"
@@ -250,7 +251,7 @@
 				dat += {"<b>UI:</b> [src.active_record.fields["UI"]]<br>
 				<b>SE:</b> [src.active_record.fields["SE"]]<br><br>"}
 				if(wantspod)
-					dat += "<a href='byond://?src=\ref[src];clone=\ref[src.active_record]'>Clone</a><br>"
+					dat += "<a href='byond://?src=\ref[src];clone=[src.active_record.fields["id"]]'>Clone</a><br>"
 
 		if(4)
 			if (!src.active_record)
@@ -281,7 +282,7 @@
 			src.scanner.locked = 0
 
 	else if (href_list["view_rec"])
-		src.active_record = locate(href_list["view_rec"])
+		src.active_record = geneticsrecords[href_list["view_rec"]]
 		if ((isnull(src.active_record.fields["ckey"])) || (src.active_record.fields["ckey"] == ""))
 			del(src.active_record)
 			src.temp = "ERROR: Record Corrupt"
@@ -299,7 +300,7 @@
 			var/obj/item/weapon/card/id/C = usr.equipped()
 			if (istype(C)||istype(C, /obj/item/device/pda))
 				if(src.check_access(C))
-					geneticsrecords.Remove(src.active_record)
+					geneticsrecords.Remove(active_record["id"])
 					del(src.active_record)
 					src.temp = "Record deleted."
 					src.menu = 2
@@ -359,10 +360,11 @@
 		src.updateUsrDialog()
 
 	else if (href_list["clone"])
-		var/datum/data/record/C = locate(href_list["clone"])
+		var/datum/data/record/C = geneticsrecords[href_list["clone"]]
 		//Look for that player! They better be dead!
 		if(C)
 			var/mob/selected = find_dead_player("[C.fields["ckey"]]")
+			selected << 'chime.ogg'	//probably not the best sound but I think it's reasonable
 			var/answer = alert(selected,"Do you want to return to life?","Cloning","Yes","No")
 			if(answer == "No")
 				selected = null
@@ -371,7 +373,7 @@
 				src.temp = "Unable to initiate cloning cycle." // most helpful error message in THE HISTORY OF THE WORLD
 			else if (src.pod1.growclone(selected, C.fields["name"], C.fields["UI"], C.fields["SE"], C.fields["mind"], C.fields["mrace"], C.fields["interface"],C.fields["changeling"],C.fields["original"]))
 				src.temp = "Cloning cycle activated."
-				geneticsrecords.Remove(C)
+				geneticsrecords.Remove(C.fields["id"])
 				del(C)
 				src.menu = 1
 
@@ -438,7 +440,7 @@
 	if (!isnull(subject.mind)) //Save that mind so traitors can continue traitoring after cloning.
 		R.fields["mind"] = "\ref[subject.mind]"
 
-	geneticsrecords += R //Save it to the global scan list.
+	geneticsrecords["[copytext(md5(subject.real_name), 2, 6)]"] = R //Save it to the global scan list.
 	src.temp = "Subject successfully scanned."
 
 //Find a specific record by key.
diff --git a/code/game/machinery/doors/airlock.dm b/code/game/machinery/doors/airlock.dm
index 144e3d8ce9..b998a79aa9 100644
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -1612,7 +1612,7 @@ About the new airlock wires panel:
 		name = "CentCom Secure Airlock"
 		desc = "I hope you have insulated gloves...."
 		icon = 'Doorhatchele.dmi'
-		var/list/mob/morons
+		var/list/mob/morons = list()
 
 		pulse(var/wireColor)
 			if(prob(25))
diff --git a/code/game/magic/cultist/ritual.dm b/code/game/magic/cultist/ritual.dm
index 2c834a06ea..5b4cb7f5c8 100644
--- a/code/game/magic/cultist/ritual.dm
+++ b/code/game/magic/cultist/ritual.dm
@@ -562,6 +562,8 @@ var/engwords = list("travel", "blood", "join", "hell", "destroy", "technology",
 				R.word2 = w2
 				R.word3 = w3
 				R.check_icon()
+				if(!R.blood_DNA)
+					R.blood_DNA = list()
 				R.blood_DNA[H.dna.unique_enzymes] = H.dna.b_type
 			return
 		else
diff --git a/code/game/objects/biomass.dm b/code/game/objects/biomass.dm
index 1bfca36eef..f9a52da417 100644
--- a/code/game/objects/biomass.dm
+++ b/code/game/objects/biomass.dm
@@ -1,3 +1,5 @@
+//UNTICKED DUE TO BUGGY SHIT
+
 /obj/effect/biomass
 	icon = 'biomass.dmi'
 	icon_state = "stage1"
diff --git a/code/game/objects/devices/PDA/cart.dm b/code/game/objects/devices/PDA/cart.dm
index 1cbde9ffce..0c750fed26 100644
--- a/code/game/objects/devices/PDA/cart.dm
+++ b/code/game/objects/devices/PDA/cart.dm
@@ -466,7 +466,7 @@ Code:
 
 					else
 						for(var/obj/machinery/bot/mulebot/B in QC.botlist)
-							menu += "<A href='byond://?src=\ref[QC];op=control;bot=\ref[B]'>[B] at [B.loc.loc]</A><BR>"
+							menu += "<A href='byond://?src=\ref[QC];op=control;bot=\ref[B]'>[B] at [get_area(B)]</A><BR>"
 
 					menu += "<BR><A href='byond://?src=\ref[QC];op=scanbots'><img src=pda_scanner.png> Scan for active bots</A><BR>"
 
diff --git a/code/modules/DetectiveWork/detective_work.dm b/code/modules/DetectiveWork/detective_work.dm
index deaa37ee5a..807fd6296e 100644
--- a/code/modules/DetectiveWork/detective_work.dm
+++ b/code/modules/DetectiveWork/detective_work.dm
@@ -238,9 +238,8 @@ obj/machinery/computer/forensic_scanning
 						var/list/blood = outputs[3]
 						if(blood && blood.len)
 							temp += "&nbsp<b>Blood:</b><br>"
-							for(var/j = 1, j <= blood.len, j++)
-								var/list/templist2 = blood[j]
-								temp += "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: [templist2[2]], DNA: [templist2[1]]<br>"
+							for(var/named in blood)
+								temp += "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: [blood[named]], DNA: [named]<br>"
 					temp += "<br><a href='?src=\ref[src];operation=database;delete_record=[href_list["identifier"]]'>{Delete this Dossier}</a>"
 					temp += "<br><a href='?src=\ref[src];operation=databaseprint;identifier=[href_list["identifier"]]'>{Print}</a>"
 				else
diff --git a/code/modules/chemical/Chemistry-Reagents.dm b/code/modules/chemical/Chemistry-Reagents.dm
index 422bd5a5e4..4ac979182f 100644
--- a/code/modules/chemical/Chemistry-Reagents.dm
+++ b/code/modules/chemical/Chemistry-Reagents.dm
@@ -104,7 +104,7 @@ datum
 			on_mob_life(var/mob/living/M)
 				if(!data || !data["blood_type"])
 					..()
-				else if(istype(M, /mob/living/carbon/human) && blood_incompatible(data["blood_type"],M.dna.b_type))
+				else if(istype(M, /mob/living/carbon/human) && blood_incompatible(data["blood_type"],M.dna.b_type) && !M.changeling)
 					M.adjustToxLoss(rand(0.5,1.5))
 					M.adjustOxyLoss(rand(1,1.5))
 					..()
diff --git a/code/modules/chemical/Chemistry-Tools.dm b/code/modules/chemical/Chemistry-Tools.dm
index 77735e6ccc..ac56d023d0 100644
--- a/code/modules/chemical/Chemistry-Tools.dm
+++ b/code/modules/chemical/Chemistry-Tools.dm
@@ -185,9 +185,10 @@
 							if(W:amount >= 1)
 								playsound(src.loc, 'Deconstruct.ogg', 50, 1)
 								if(do_after(user, 20))
-									W:use(1)
-									user << "\blue You put in the glass lens."
-									src.state = 5
+									if(W)
+										W:use(1)
+										user << "\blue You put in the glass lens."
+										src.state = 5
 					if(5)
 						if(istype(W, /obj/item/weapon/crowbar))
 							playsound(src.loc, 'Crowbar.ogg', 50, 1)
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 48f22381d6..ffb3d985a1 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -872,7 +872,7 @@
 					if(E.name == "l_hand" || E.name == "l_arm")
 						if(hand && equipped())
 							drop_item()
-							emote("custom v drops what they were holding, their limb malfunctioning!")
+							emote("custom v drops what they were holding, their [E] malfunctioning!")
 							var/datum/effect/effect/system/spark_spread/spark_system = new /datum/effect/effect/system/spark_spread()
 							spark_system.set_up(5, 0, src)
 							spark_system.attach(src)
@@ -882,7 +882,7 @@
 					else if(E.name == "r_hand" || E.name == "r_arm")
 						if(!hand && equipped())
 							drop_item()
-							emote("custom v drops what they were holding, their limb malfunctioning!")
+							emote("custom v drops what they were holding, their [E] malfunctioning!")
 							var/datum/effect/effect/system/spark_spread/spark_system = new /datum/effect/effect/system/spark_spread()
 							spark_system.set_up(5, 0, src)
 							spark_system.attach(src)
@@ -915,6 +915,15 @@
 				var/blood_volume = round(vessel.get_reagent_amount("blood"))
 				if(bloodloss)
 					drip(bloodloss)
+				else if(blood_volume < 560 && blood_volume)
+					var/datum/reagent/blood/B = locate() in vessel //Grab some blood
+					if(!B.data["donor"] == src) //If it's not theirs, then we look for theirs
+						for(var/datum/reagent/blood/D in vessel)
+							if(D.data["donor"] == src)
+								B = D
+								break
+					//At this point, we dun care which blood we are adding to, as long as they get more blood.
+					B.volume = max(min(B.volume + 560/blood_volume,560), 0) //Less blood = More blood generated per tick
 				if(!blood_volume)
 					bloodloss = 0
 				else if(blood_volume > 448)
diff --git a/code/modules/mob/transform_procs.dm b/code/modules/mob/transform_procs.dm
index fc9d1abe9a..d5575e28ae 100644
--- a/code/modules/mob/transform_procs.dm
+++ b/code/modules/mob/transform_procs.dm
@@ -23,7 +23,7 @@
 	del(O.organs)
 	O.organs = organs
 	for(var/name in O.organs)
-		var/datum/organ/external/organ = O[name]
+		var/datum/organ/external/organ = O.organs[name]
 		organ.owner = O
 		for(var/obj/item/weapon/implant/implant in organ.implant)
 			implant.imp_in = O
diff --git a/code/modules/power/cell.dm b/code/modules/power/cell.dm
index 3ad116b455..6a0a57fa38 100644
--- a/code/modules/power/cell.dm
+++ b/code/modules/power/cell.dm
@@ -30,7 +30,9 @@
 		overlays += image('power.dmi', "cell-o1")
 
 /obj/item/weapon/cell/proc/percent()		// return % charge of cell
-	return 100.0*charge/maxcharge
+	if(maxcharge)
+		return 100.0*charge/maxcharge
+	return 0
 
 // use power from a cell
 /obj/item/weapon/cell/proc/use(var/amount)