diff --git a/code/game/objects/items/weapons/tools.dm b/code/game/objects/items/weapons/tools.dm
index 78c2429f80d..21b59d4739d 100644
--- a/code/game/objects/items/weapons/tools.dm
+++ b/code/game/objects/items/weapons/tools.dm
@@ -360,35 +360,39 @@
 /obj/item/weapon/weldingtool/proc/eyecheck(mob/user as mob)
 	if(!iscarbon(user))	return 1
 	var/safety = user:eyecheck()
-	var/mob/living/carbon/human/H = user
-	var/datum/organ/internal/eyes/E = H.internal_organs["eyes"]
-	switch(safety)
-		if(1)
-			usr << "\red Your eyes sting a little."
-			E.damage += rand(1, 2)
-			if(E.damage > 12)
-				user.eye_blurry += rand(3,6)
-		if(0)
-			usr << "\red Your eyes burn."
-			E.damage += rand(2, 4)
+	if(istype(user, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = user
+		var/datum/organ/internal/eyes/E = H.internal_organs["eyes"]
+		switch(safety)
+			if(1)
+				usr << "\red Your eyes sting a little."
+				E.damage += rand(1, 2)
+				if(E.damage > 12)
+					user.eye_blurry += rand(3,6)
+			if(0)
+				usr << "\red Your eyes burn."
+				E.damage += rand(2, 4)
+				if(E.damage > 10)
+					E.damage += rand(4,10)
+			if(-1)
+				usr << "\red Your thermals intensify the welder's glow. Your eyes itch and burn severely."
+				user.eye_blurry += rand(12,20)
+				E.damage += rand(12, 16)
+		if(safety<2)
+
 			if(E.damage > 10)
-				E.damage += rand(4,10)
-		if(-1)
-			usr << "\red Your thermals intensify the welder's glow. Your eyes itch and burn severely."
-			user.eye_blurry += rand(12,20)
-			E.damage += rand(12, 16)
-	if(E.damage > 10 && safety < 2)
-		user << "\red Your eyes are really starting to hurt. This can't be good for you!"
-	if (E.damage >= E.min_broken_damage)
-		user << "\red You go blind!"
-		user.sdisabilities |= BLIND
-	else if (E.damage >= E.min_bruised_damage)
-		user << "\red You go blind!"
-		user.eye_blind = 5
-		user.eye_blurry = 5
-		user.disabilities |= NEARSIGHTED
-		spawn(100)
-			user.disabilities &= ~NEARSIGHTED
+				user << "\red Your eyes are really starting to hurt. This can't be good for you!"
+
+			if (E.damage >= E.min_broken_damage)
+				user << "\red You go blind!"
+				user.sdisabilities |= BLIND
+			else if (E.damage >= E.min_bruised_damage)
+				user << "\red You go blind!"
+				user.eye_blind = 5
+				user.eye_blurry = 5
+				user.disabilities |= NEARSIGHTED
+				spawn(100)
+					user.disabilities &= ~NEARSIGHTED
 	return
 
 
@@ -491,4 +495,4 @@
 	attack_self(mob/user as mob)
 		open = !open
 		user << "\blue You [open?"open" : "close"] the conversion kit."
-		update_icon()
+		update_icon()