diff --git a/code/game/machinery/computer/ai_core.dm b/code/game/machinery/computer/ai_core.dm
index 696952e9b89..d9cd9029cc9 100644
--- a/code/game/machinery/computer/ai_core.dm
+++ b/code/game/machinery/computer/ai_core.dm
@@ -125,10 +125,14 @@
 				if(!M.brainmob)
 					user << "<span class='warning'>Sticking an empty MMI into the frame would sort of defeat the purpose.</span>"
 					return
-				if(M.brainmob.stat == 2)
+				if(M.brainmob.stat == DEAD)
 					user << "<span class='warning'>Sticking a dead brain into the frame would sort of defeat the purpose.</span>"
 					return
 
+				if(!M.brainmob.client)
+					user << "<span class='warning'>Sticking an inactive brain into the frame would sort of defeat the purpose.</span>"
+					return
+
 				if((config) && (!config.allow_ai))
 					user << "<span class='warning'>This MMI does not seem to fit.</span>"
 					return
diff --git a/code/game/objects/items.dm b/code/game/objects/items.dm
index 045886e7065..adb250796fe 100644
--- a/code/game/objects/items.dm
+++ b/code/game/objects/items.dm
@@ -318,28 +318,33 @@
 
 /obj/item/proc/eyestab(mob/living/carbon/M as mob, mob/living/carbon/user as mob)
 
-	var/mob/living/carbon/human/H = M
-	if(istype(H) && ( \
-			(H.head && H.head.flags & HEADCOVERSEYES) || \
+	var/is_human_victim = 0
+	if(ishuman(M))
+		is_human_victim = 1
+		var/mob/living/carbon/human/H = M
+		if((H.head && H.head.flags & HEADCOVERSEYES) || \
 			(H.wear_mask && H.wear_mask.flags & MASKCOVERSEYES) || \
-			(H.glasses && H.glasses.flags & GLASSESCOVERSEYES) \
-		))
-		// you can't stab someone in the eyes wearing a mask!
-		user << "<span class='danger'>You're going to need to remove that mask/helmet/glasses first.</span>"
-		return
+			(H.glasses && H.glasses.flags & GLASSESCOVERSEYES))
+			// you can't stab someone in the eyes wearing a mask!
+			user << "<span class='danger'>You're going to need to remove that mask/helmet/glasses first.</span>"
+			return
 
-	var/mob/living/carbon/monkey/Mo = M
-	if(istype(Mo) && ( \
-			(Mo.wear_mask && Mo.wear_mask.flags & MASKCOVERSEYES) \
-		))
-		// you can't stab someone in the eyes wearing a mask!
-		user << "<span class='danger'>You're going to need to remove that mask/helmet/glasses first.</span>"
-		return
+
+	if(ismonkey(M))
+		var/mob/living/carbon/monkey/Mo = M
+		if(Mo.wear_mask && Mo.wear_mask.flags & MASKCOVERSEYES)
+			// you can't stab someone in the eyes wearing a mask!
+			user << "<span class='danger'>You're going to need to remove that mask/helmet/glasses first.</span>"
+			return
 
 	if(isalien(M))//Aliens don't have eyes./N     slimes also don't have eyes!
 		user << "<span class='danger'>You cannot locate any eyes on this creature!</span>"
 		return
 
+	if(isbrain(M))
+		user << "<span class='danger'>You cannot locate any organic eyes on this brain!</span>"
+		return
+
 	add_logs(user, M, "attacked", object="[src.name]", addition="(INTENT: [uppertext(user.a_intent)])")
 
 	src.add_fingerprint(user)
@@ -352,7 +357,7 @@
 			"<span class='danger'>[user] has stabbed themself in the eyes with [src]!</span>", \
 			"<span class='userdanger'>You stab yourself in the eyes with [src]!</span>" \
 		)
-	if(istype(M, /mob/living/carbon/human))
+	if(is_human_victim)
 		var/mob/living/carbon/human/U = M
 		var/obj/item/organ/limb/affecting = U.get_organ("head")
 		if(affecting.take_damage(7))
@@ -360,6 +365,7 @@
 
 	else
 		M.take_organ_damage(7)
+
 	M.eye_blurry += rand(3,4)
 	M.eye_stat += rand(2,4)
 	if (M.eye_stat >= 10)
diff --git a/code/game/objects/items/robot/robot_parts.dm b/code/game/objects/items/robot/robot_parts.dm
index 9641f540d89..168fa97d638 100644
--- a/code/game/objects/items/robot/robot_parts.dm
+++ b/code/game/objects/items/robot/robot_parts.dm
@@ -160,32 +160,31 @@
 		var/obj/item/device/mmi/M = W
 		if(check_completion())
 			if(!istype(loc,/turf))
-				user << "<span class='danger'>You can't put the MMI in, the frame has to be standing on the ground to be perfectly precise.</span>"
+				user << "<span class='warning'>You can't put the MMI in, the frame has to be standing on the ground to be perfectly precise.</span>"
 				return
 			if(!M.brainmob)
-				user << "<span class='danger'>Sticking an empty MMI into the frame would sort of defeat the purpose.</span>"
-				return
-			if(!M.brainmob.key)
-				var/ghost_can_reenter = 0
-				if(M.brainmob.mind)
-					for(var/mob/dead/observer/G in player_list)
-						if(G.can_reenter_corpse && G.mind == M.brainmob.mind)
-							ghost_can_reenter = 1
-							break
-				if(!ghost_can_reenter)
-					user << "<span class='notice'>The mmi indicates that their mind is completely unresponsive; there's no point.</span>"
-					return
-
-			if(M.brainmob.stat == DEAD)
-				user << "<span class='danger'>Sticking a dead brain into the frame would sort of defeat the purpose.</span>"
+				user << "<span class='warning'>Sticking an empty MMI into the frame would sort of defeat the purpose.</span>"
 				return
 
-			if((M.brainmob.mind in ticker.mode.head_revolutionaries) || (M.brainmob.mind in ticker.mode.A_bosses) || (M.brainmob.mind in ticker.mode.B_bosses))
+			var/mob/living/carbon/brain/BM = M.brainmob
+			if(!BM.key || !BM.mind)
+				user << "<span class='warning'>The mmi indicates that their mind is completely unresponsive; there's no point.</span>"
+				return
+
+			if(!BM.client) //braindead
+				user << "<span class='warning'>The mmi indicates that their mind is currently inactive; it might change.</span>"
+				return
+
+			if(BM.stat == DEAD)
+				user << "<span class='warning'>Sticking a dead brain into the frame would sort of defeat the purpose.</span>"
+				return
+
+			if((BM.mind in ticker.mode.head_revolutionaries) || (BM.mind in ticker.mode.A_bosses) || (BM.mind in ticker.mode.B_bosses))
 				user << "<span class='danger'>The frame's firmware lets out a shrill sound, and flashes 'Abnormal Memory Engram'. It refuses to accept the MMI.</span>"
 				return
 
-			if(jobban_isbanned(M.brainmob, "Cyborg"))
-				user << "<span class='danger'>This MMI does not seem to fit.</span>"
+			if(jobban_isbanned(BM, "Cyborg"))
+				user << "<span class='warning'>This MMI does not seem to fit.</span>"
 				return
 
 			var/mob/living/silicon/robot/O = new /mob/living/silicon/robot(get_turf(loc))
@@ -211,7 +210,7 @@
 				if(ticker.mode.config_tag == "malfunction") //Don't let humans get a cyborg on their side during malf, for balance reasons.
 					O.set_zeroth_law("<span class='danger'>ERROR ER0RR $R0RRO$!R41.%%!!(%$^^__+ @#F0E4'STATION OVERRUN, ASSUME CONTROL TO CONTAIN OUTBREAK#*�&110010</span>")
 
-			M.brainmob.mind.transfer_to(O)
+			BM.mind.transfer_to(O)
 
 			if(O.mind && O.mind.special_role)
 				O.mind.store_memory("As a cyborg, any objectives listed here are null and void, and will be marked as failed. They are simply here for memory purposes.")
diff --git a/code/game/objects/structures/false_walls.dm b/code/game/objects/structures/false_walls.dm
index 45ca0a7748b..944e5a957e4 100644
--- a/code/game/objects/structures/false_walls.dm
+++ b/code/game/objects/structures/false_walls.dm
@@ -221,8 +221,8 @@
 		if(world.time > last_event+15)
 			active = 1
 			for(var/mob/living/L in range(3,src))
-				L.irradiate(12)
-			for(var/turf/simulated/wall/mineral/uranium/T in range(3,src))
+				L.irradiate(2)
+			for(var/turf/simulated/wall/mineral/uranium/T in orange(1,src))
 				T.radiate()
 			last_event = world.time
 			active = null
diff --git a/code/game/turfs/simulated/floor/mineral_floor.dm b/code/game/turfs/simulated/floor/mineral_floor.dm
index be064079ef9..ca8716d2d82 100644
--- a/code/game/turfs/simulated/floor/mineral_floor.dm
+++ b/code/game/turfs/simulated/floor/mineral_floor.dm
@@ -165,7 +165,7 @@
 			active = 1
 			for(var/mob/living/L in range(3,src))
 				L.irradiate(1)
-			for(var/turf/simulated/floor/mineral/uranium/T in range(3,src))
+			for(var/turf/simulated/floor/mineral/uranium/T in orange(1,src))
 				T.radiate()
 			last_event = world.time
 			active = 0
diff --git a/code/game/turfs/simulated/walls_mineral.dm b/code/game/turfs/simulated/walls_mineral.dm
index ffa184a2a66..ea427c7f21d 100644
--- a/code/game/turfs/simulated/walls_mineral.dm
+++ b/code/game/turfs/simulated/walls_mineral.dm
@@ -64,8 +64,8 @@
 		if(world.time > last_event+15)
 			active = 1
 			for(var/mob/living/L in range(3,src))
-				L.irradiate(12)
-			for(var/turf/simulated/wall/mineral/uranium/T in range(3,src))
+				L.irradiate(2)
+			for(var/turf/simulated/wall/mineral/uranium/T in orange(1,src))
 				T.radiate()
 			last_event = world.time
 			active = null
diff --git a/code/modules/mob/living/carbon/brain/MMI.dm b/code/modules/mob/living/carbon/brain/MMI.dm
index 49a3bc558d3..8dd48d93f90 100644
--- a/code/modules/mob/living/carbon/brain/MMI.dm
+++ b/code/modules/mob/living/carbon/brain/MMI.dm
@@ -19,14 +19,35 @@
 	var/obj/item/organ/brain/brain = null //The actual brain
 
 /obj/item/device/mmi/attackby(var/obj/item/O as obj, var/mob/user as mob, params)
+	user.changeNext_move(CLICK_CD_MELEE)
 	if(istype(O,/obj/item/organ/brain)) //Time to stick a brain in it --NEO
 		var/obj/item/organ/brain/newbrain = O
 		if(brain)
-			user << "<span class='danger'>There's already a brain in the MMI!</span>"
+			user << "<span class='warning'>There's already a brain in the MMI!</span>"
 			return
 		if(!newbrain.brainmob)
-			user << "<span class='danger'>You aren't sure where this brain came from, but you're pretty sure it's a useless brain.</span>"
+			user << "<span class='warning'>You aren't sure where this brain came from, but you're pretty sure it's a useless brain.</span>"
 			return
+
+		var/mob/living/carbon/brain/B = newbrain.brainmob
+		if(!B.key)
+			var/mob/dead/observer/ghost = B.get_ghost()
+			if(ghost)
+				if(ghost.client)
+					user << "<span class='warning'>The brain's activity spikes for a second then settles down. Next connection attempts may be successful.</span>"
+					ghost << "<span class='ghostalert'>Someone is trying to put your brain in a MMI. Return to your body if you want to!</span> (Verbs -> Ghost -> Re-enter corpse)"
+					ghost << sound('sound/effects/genetics.ogg')
+				else
+					user << "<span class='warning'>The brain seems currently inactive; it might change.</span>"
+			else
+				user << "<span class='warning'>The brain is completely unresponsive; there's no point.</span>"
+			return
+
+		if(!B.client)
+			user << "<span class='warning'>The brain seems currently inactive; it might change.</span>"
+			return
+
+
 		visible_message("<span class='notice'>[user] sticks \a [newbrain] into \the [src]</span>")
 
 		brainmob = newbrain.brainmob
diff --git a/code/modules/mob/living/carbon/brain/life.dm b/code/modules/mob/living/carbon/brain/life.dm
index be2b01d8732..fff5bebcdeb 100644
--- a/code/modules/mob/living/carbon/brain/life.dm
+++ b/code/modules/mob/living/carbon/brain/life.dm
@@ -124,16 +124,27 @@
 		return 1
 
 /mob/living/carbon/brain/handle_disabilities()
-	return
+	//Eyes
+	if(disabilities & BLIND || stat)
+		eye_blind = max(eye_blind, 1)
+	else
+		if(eye_blind)
+			eye_blind = 0
+		if(eye_blurry)
+			eye_blurry = 0
+		if(eye_stat)
+			eye_stat = 0
+
+	//Ears
+	if(disabilities & DEAF)
+		setEarDamage(-1, max(ear_deaf, 1))
+	else if(ear_damage < 100)
+		setEarDamage(0, 0)
 
 /mob/living/carbon/brain/handle_status_effects()
 	return
 
 /mob/living/carbon/brain/handle_regular_hud_updates()
-
 	handle_vision()
-
 	handle_hud_icons_health()
-
 	return 1
-
diff --git a/code/modules/mob/living/carbon/life.dm b/code/modules/mob/living/carbon/life.dm
index 3b4025f9528..0e2333ca0ba 100644
--- a/code/modules/mob/living/carbon/life.dm
+++ b/code/modules/mob/living/carbon/life.dm
@@ -246,7 +246,9 @@
 
 /mob/living/carbon/proc/handle_heart()
 	return
-/mob/living/carbon/handle_environment(var/datum/gas_mixture/environment)	return
+
+/mob/living/carbon/handle_environment(var/datum/gas_mixture/environment)
+	return
 
 /mob/living/carbon/handle_stomach()
 	spawn(0)
diff --git a/code/modules/mob/living/silicon/robot/examine.dm b/code/modules/mob/living/silicon/robot/examine.dm
index 15457054fbc..ca469d59ec4 100644
--- a/code/modules/mob/living/silicon/robot/examine.dm
+++ b/code/modules/mob/living/silicon/robot/examine.dm
@@ -27,6 +27,9 @@
 	else
 		msg += "Its cover is closed[locked ? "" : ", and looks unlocked"].\n"
 
+	if(cell && cell.charge <= 0)
+		msg += "<span class='warning'>Its battery indicator is blinking red!</span>\n"
+
 	switch(src.stat)
 		if(CONSCIOUS)
 			if(!src.client)	msg += "It appears to be in stand-by mode.\n" //afk
diff --git a/code/modules/mob/living/silicon/robot/life.dm b/code/modules/mob/living/silicon/robot/life.dm
index 09aef431b21..003adc85328 100644
--- a/code/modules/mob/living/silicon/robot/life.dm
+++ b/code/modules/mob/living/silicon/robot/life.dm
@@ -24,7 +24,8 @@
 	if(cell)
 		if(cell.charge <= 0)
 			uneq_all()
-			stat = UNCONSCIOUS
+			Stun(5)
+			update_icons()
 		else if (cell.charge <= 100)
 			uneq_all()
 			cell.use(1)
@@ -38,7 +39,8 @@
 			cell.use(1)
 	else
 		uneq_all()
-		stat = UNCONSCIOUS
+		Stun(5)
+		update_icons()
 
 
 /mob/living/silicon/robot/handle_regular_status_updates()
@@ -68,7 +70,7 @@
 		if(getOxyLoss() > 50)
 			Paralyse(3)
 
-		if (paralysis || stunned || weakened) //Stunned etc.
+		if(paralysis)
 			stat = UNCONSCIOUS
 
 		use_power()
@@ -80,7 +82,7 @@
 	if (stuttering)
 		stuttering = max(0, stuttering - 1)
 
-	if (druggy)
+	if(druggy)
 		druggy = max(0, druggy - 1)
 
 /mob/living/silicon/robot/handle_regular_hud_updates()
@@ -216,3 +218,11 @@
 	else
 		canmove = 1
 	return canmove
+
+/mob/living/silicon/robot/handle_environment(var/datum/gas_mixture/environment)
+	if(environment.temperature > FIRE_IMMUNITY_SUIT_MAX_TEMP_PROTECT) //hotter than what a firesuit can handle
+		spark_system.start()
+		adjustFireLoss(4)
+		throw_alert("temp","hot",3)
+	else
+		clear_alert("temp")
diff --git a/code/modules/mob/living/silicon/robot/robot.dm b/code/modules/mob/living/silicon/robot/robot.dm
index 15b7d70d17c..f5ecaaa6f07 100644
--- a/code/modules/mob/living/silicon/robot/robot.dm
+++ b/code/modules/mob/living/silicon/robot/robot.dm
@@ -719,7 +719,7 @@
 /mob/living/silicon/robot/update_icons()
 
 	overlays.Cut()
-	if(stat == 0)
+	if(stat == 0 && cell && cell.charge > 0)
 		switch(icon_state)
 			if("robot")
 				overlays += "eyes-standard"
diff --git a/code/modules/mob/living/simple_animal/hostile/carp.dm b/code/modules/mob/living/simple_animal/hostile/carp.dm
index 243159ff767..c7886c7e818 100644
--- a/code/modules/mob/living/simple_animal/hostile/carp.dm
+++ b/code/modules/mob/living/simple_animal/hostile/carp.dm
@@ -41,11 +41,9 @@
 
 /mob/living/simple_animal/hostile/carp/AttackingTarget()
 	..()
-	if(isliving(target))
-		var/mob/living/L = target
-		if(prob(15))
-			L.Weaken(3)
-			L.visible_message("<span class='danger'>\the [src] knocks down \the [L]!</span>")
+	if(ishuman(target))
+		var/mob/living/carbon/human/H = target
+		H.adjustStaminaLoss(8)
 
 /mob/living/simple_animal/hostile/carp/holocarp
 	icon_state = "holocarp"
diff --git a/code/modules/mob/living/simple_animal/simple_animal.dm b/code/modules/mob/living/simple_animal/simple_animal.dm
index 1864c0d1f84..66ebd16f531 100644
--- a/code/modules/mob/living/simple_animal/simple_animal.dm
+++ b/code/modules/mob/living/simple_animal/simple_animal.dm
@@ -98,6 +98,8 @@
 			eye_blind = 0
 		if(eye_blurry)
 			eye_blurry = 0
+		if(eye_stat)
+			eye_stat = 0
 
 	//Ears
 	if(disabilities & DEAF)
@@ -490,4 +492,4 @@
 		canmove = 0
 	else
 		canmove = 1
-	return canmove
+	return canmove