Ported limb selection.

code/game/objects/items/stacks/medical.dm

@@ -25,6 +25,10 @@
 		var/mob/living/carbon/human/H = M
 		var/datum/organ/external/affecting = H.get_organ("chest")
 
+		if(affecting.status & ORGAN_ROBOT)
+			user << "\red This isn't useful at all on a robotic limb.."
+			return 1
+
 		if(istype(user, /mob/living/carbon/human))
 			var/mob/living/carbon/human/user2 = user
 			affecting = H.get_organ(check_zone(user2.zone_sel.selecting))

code/game/objects/items/stacks/sheets/glass.dm

@@ -284,9 +284,12 @@
 		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			if(!H.shoes)
-				var/datum/organ/external/affecting = H.get_organ(pick("l_leg", "r_leg"))
+				var/datum/organ/external/affecting = H.get_organ(pick("l_foot", "r_foot"))
+				if(affecting.status & ORGAN_ROBOT)
+					return
+                    
 				H.Weaken(3)
 				if(affecting.take_damage(5, 0))
 					H.UpdateDamageIcon()
 				H.updatehealth()
-	..()
+	..()

code/game/objects/items/weapons/surgery_limbattachment.dm

@@ -62,7 +62,7 @@
 			T.status &= ~ORGAN_ATTACHABLE
 			T.status &= ~ORGAN_DESTROYED
 			T.status |= ORGAN_ROBOT
-			M.update_body()
+			H.update_body()
 			M.updatehealth()
 			M.UpdateDamageIcon()
 			del(src)

code/game/objects/items/weapons/tools.dm

@@ -393,4 +393,24 @@
 	var/gen_amount = ((world.time-last_gen)/25)
 	reagents += (gen_amount)
 	if(reagents > max_fuel)
-		reagents = max_fuel
+		reagents = max_fuel
+
+/obj/item/weapon/weldingtool/attack(mob/M as mob, mob/user as mob)
+	if(hasorgans(M))
+		var/datum/organ/external/S = M:organs[user.zone_sel.selecting]
+		if(!(S.status & ORGAN_ROBOT) || user.a_intent != "help")
+			return ..()
+		if(S.brute_dam)
+			S.heal_damage(15,0,0,1)
+			if(user != M)
+				user.visible_message("\red You patch some dents on \the [M]'s [S.display_name]",\
+				"\red \The [user] patches some dents on \the [M]'s [S.display_name] with \the [src]",\
+				"You hear a welder.")
+			else
+				user.visible_message("\red You patch some dents on your [S.display_name]",\
+				"\red \The [user] patches some dents on their [S.display_name] with \the [src]",\
+				"You hear a welder.")
+		else
+			user << "Nothing to fix!"
+	else
+		return ..()