diff --git a/code/datums/datumvars.dm b/code/datums/datumvars.dm
index 6664c06dda0..53a927386bd 100644
--- a/code/datums/datumvars.dm
+++ b/code/datums/datumvars.dm
@@ -1028,7 +1028,7 @@ body
 			to_chat(usr, "Mob doesn't exist anymore")
 			return
 
-		if(!(locateUID(rem_organ) in M.internal_organs))
+		if(!(rem_organ in M.internal_organs))
 			to_chat(usr, "Mob does not have that organ.")
 			return
 
diff --git a/code/modules/mob/living/carbon/human/species/species.dm b/code/modules/mob/living/carbon/human/species/species.dm
index 0d43bb9bfeb..39ed75d7cbf 100644
--- a/code/modules/mob/living/carbon/human/species/species.dm
+++ b/code/modules/mob/living/carbon/human/species/species.dm
@@ -471,109 +471,7 @@
 	return 0
 
 /datum/species/proc/handle_vision(mob/living/carbon/human/H)
-	if(H.stat == DEAD)
-		H.sight |= (SEE_TURFS|SEE_MOBS|SEE_OBJS)
-		H.see_in_dark = 8
-		if(!H.druggy)
-			H.see_invisible = SEE_INVISIBLE_LEVEL_TWO
-		return
-
-	H.sight &= ~(SEE_TURFS|SEE_MOBS|SEE_OBJS)
-
-	H.see_in_dark = darksight //set their variables to default, modify them later
-	H.see_invisible = SEE_INVISIBLE_LIVING
-
-	if(H.mind && H.mind.vampire)
-		if(H.mind.vampire.get_ability(/datum/vampire_passive/full))
-			H.sight |= SEE_TURFS|SEE_MOBS|SEE_OBJS
-			H.see_in_dark = 8
-			H.see_invisible = SEE_INVISIBLE_MINIMUM
-		else if(H.mind.vampire.get_ability(/datum/vampire_passive/vision))
-			H.sight |= SEE_MOBS
-
-
-	if(XRAY in H.mutations)
-		H.sight |= SEE_TURFS|SEE_MOBS|SEE_OBJS
-		H.see_in_dark = 8
-
-		H.see_invisible = SEE_INVISIBLE_MINIMUM
-
-
-	if(H.seer == 1)
-		var/obj/effect/rune/R = locate() in H.loc
-		if(R && R.word1 == cultwords["see"] && R.word2 == cultwords["hell"] && R.word3 == cultwords["join"])
-			H.see_invisible = SEE_INVISIBLE_OBSERVER
-		else
-			H.see_invisible = SEE_INVISIBLE_LIVING
-			H.seer = 0
-
-	var/minimum_darkness_view = INFINITY
-	if(H.glasses)
-		if(istype(H.glasses, /obj/item/clothing/glasses))
-			var/obj/item/clothing/glasses/G = H.glasses
-			H.sight |= G.vision_flags
-
-			if(G.darkness_view)
-				H.see_in_dark = G.darkness_view
-				minimum_darkness_view = G.darkness_view
-
-			if(!G.see_darkness)
-				H.see_invisible = SEE_INVISIBLE_MINIMUM
-
-	if(H.head)
-		if(istype(H.head, /obj/item/clothing/head))
-			var/obj/item/clothing/head/hat = H.head
-			H.sight |= hat.vision_flags
-
-			if(hat.darkness_view && hat.darkness_view < minimum_darkness_view) // Pick the lowest of the two darkness_views between the glasses and helmet.
-				H.see_in_dark = hat.darkness_view
-
-			if(!hat.see_darkness)
-				H.see_invisible = SEE_INVISIBLE_MINIMUM
-
-			//switch(hat.HUDType)
-			//	if(SECHUD)
-			//		process_sec_hud(H,1)
-			//	if(MEDHUD)
-			//		process_med_hud(H,1)
-			//	if(ANTAGHUD)
-			//		process_antag_hud(H)
-
-	if(istype(H.back, /obj/item/weapon/rig)) ///ahhhg so snowflakey
-		var/obj/item/weapon/rig/rig = H.back
-		if(rig.visor)
-			if(!rig.helmet || (H.head && rig.helmet == H.head))
-				if(rig.visor && rig.visor.vision && rig.visor.active && rig.visor.vision.glasses)
-					var/obj/item/clothing/glasses/G = rig.visor.vision.glasses
-					if(istype(G))
-						H.see_in_dark = (G.darkness_view ? G.darkness_view : darksight) // Otherwise we keep our darkness view with togglable nightvision.
-						if(G.vision_flags)		// MESONS
-							H.sight |= G.vision_flags
-
-						if(!G.see_darkness)
-							H.see_invisible = SEE_INVISIBLE_MINIMUM
-
-						//switch(G.HUDType)
-						//	if(SECHUD)
-						//		process_sec_hud(H,1)
-						//	if(MEDHUD)
-						//		process_med_hud(H,1)
-						//	if(ANTAGHUD)
-						//		process_antag_hud(H)
-
-	if(H.vision_type)
-		H.see_in_dark = max(H.see_in_dark, H.vision_type.see_in_dark, darksight)
-		H.see_invisible = H.vision_type.see_invisible
-		if(H.vision_type.light_sensitive)
-			H.weakeyes = 1
-		H.sight |= H.vision_type.sight_flags
-
-	if(H.see_override)	//Override all
-		H.see_invisible = H.see_override
-
-	if(!H.client)
-		return 1
-
+	// Right now this just handles blind, blurry, and similar states
 	if(H.blinded || H.eye_blind)
 		H.overlay_fullscreen("blind", /obj/screen/fullscreen/blind)
 		H.throw_alert("blind", /obj/screen/alert/blind)
@@ -679,6 +577,8 @@ It'll return null if the organ doesn't correspond, so include null checks when u
 
 
 /datum/species/proc/update_sight(mob/living/carbon/human/H)
+	if(!H.client)
+		return 1
 	H.sight = initial(H.sight)
 	H.see_in_dark = darksight
 	H.see_invisible = invis_sight
@@ -688,6 +588,14 @@ It'll return null if the organ doesn't correspond, so include null checks when u
 		if(A.update_remote_sight(H)) //returns 1 if we override all other sight updates.
 			return
 
+	if(H.mind && H.mind.vampire)
+		if(H.mind.vampire.get_ability(/datum/vampire_passive/full))
+			H.sight |= SEE_TURFS|SEE_MOBS|SEE_OBJS
+			H.see_in_dark = 8
+			H.see_invisible = SEE_INVISIBLE_MINIMUM
+		else if(H.mind.vampire.get_ability(/datum/vampire_passive/vision))
+			H.sight |= SEE_MOBS
+
 	for(var/obj/item/organ/internal/cyberimp/eyes/E in H.internal_organs)
 		H.sight |= E.vision_flags
 		if(E.dark_view)
@@ -695,15 +603,62 @@ It'll return null if the organ doesn't correspond, so include null checks when u
 		if(E.see_invisible)
 			H.see_invisible = min(H.see_invisible, E.see_invisible)
 
+
+	if(H.seer == 1)
+		var/obj/effect/rune/R = locate() in H.loc
+		if(R && R.word1 == cultwords["see"] && R.word2 == cultwords["hell"] && R.word3 == cultwords["join"])
+			H.see_invisible = SEE_INVISIBLE_OBSERVER
+		else
+			H.see_invisible = SEE_INVISIBLE_LIVING
+			H.seer = 0
+
+	var/lesser_darkview_bonus = INFINITY
+	// my glasses, I can't see without my glasses
 	if(H.glasses)
 		var/obj/item/clothing/glasses/G = H.glasses
 		H.sight |= G.vision_flags
-		H.see_in_dark = max(G.darkness_view, H.see_in_dark)
+		lesser_darkview_bonus = G.darkness_view
 		if(G.invis_override)
 			H.see_invisible = G.invis_override
 		else
 			H.see_invisible = min(G.invis_view, H.see_invisible)
 
+	// better living through hat trading
+	if(H.head)
+		if(istype(H.head, /obj/item/clothing/head))
+			var/obj/item/clothing/head/hat = H.head
+			H.sight |= hat.vision_flags
+
+			if(hat.darkness_view) // Pick the lowest of the two darkness_views between the glasses and helmet.
+				lesser_darkview_bonus = min(hat.darkness_view,lesser_darkview_bonus)
+
+			if(!hat.see_darkness)
+				H.see_invisible = SEE_INVISIBLE_MINIMUM
+
+	if(istype(H.back, /obj/item/weapon/rig)) ///ahhhg so snowflakey
+		var/obj/item/weapon/rig/rig = H.back
+		if(rig.visor)
+			if(!rig.helmet || (H.head && rig.helmet == H.head))
+				if(rig.visor && rig.visor.vision && rig.visor.active && rig.visor.vision.glasses)
+					var/obj/item/clothing/glasses/G = rig.visor.vision.glasses
+					if(istype(G))
+						H.see_in_dark = (G.darkness_view ? G.darkness_view : darksight) // Otherwise we keep our darkness view with togglable nightvision.
+						if(G.vision_flags)		// MESONS
+							H.sight |= G.vision_flags
+
+						if(!G.see_darkness)
+							H.see_invisible = SEE_INVISIBLE_MINIMUM
+
+	if(lesser_darkview_bonus != INFINITY)
+		H.see_in_dark = max(lesser_darkview_bonus, H.see_in_dark)
+
+	if(H.vision_type)
+		H.see_in_dark = max(H.see_in_dark, H.vision_type.see_in_dark, darksight)
+		H.see_invisible = H.vision_type.see_invisible
+		if(H.vision_type.light_sensitive)
+			H.weakeyes = 1
+		H.sight |= H.vision_type.sight_flags
+
 	if(XRAY in H.mutations)
 		H.sight |= (SEE_TURFS|SEE_MOBS|SEE_OBJS)
 		H.see_in_dark = max(H.see_in_dark, 8)
diff --git a/code/modules/surgery/organs/augments_eyes.dm b/code/modules/surgery/organs/augments_eyes.dm
index 83c9ab128b6..1c66bd2c31b 100644
--- a/code/modules/surgery/organs/augments_eyes.dm
+++ b/code/modules/surgery/organs/augments_eyes.dm
@@ -44,6 +44,8 @@
 	implant_color = "#000000"
 	origin_tech = "materials=6;programming=4;biotech=6;magnets=5"
 	vision_flags = SEE_MOBS | SEE_OBJS | SEE_TURFS
+	dark_view = 8
+	see_invisible = SEE_INVISIBLE_MINIMUM
 
 /obj/item/organ/internal/cyberimp/eyes/thermals
 	name = "Thermals implant"