Fixes #3084.

Attackby was being called more than once. Wasn't apparent until the message was added.

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

@@ -21,7 +21,6 @@
 	return RECYK_METAL
 
 /obj/item/stack/rods/attackby(obj/item/W as obj, mob/user as mob)
-	..()
 	if(iswelder(W))
 		var/obj/item/weapon/weldingtool/WT = W
 
@@ -42,8 +41,8 @@
 			R.use(2)
 			if (!R && replace)
 				user.put_in_hands(M)
-		return
-	..()
+		return 1
+	return ..()
 
 
 /obj/item/stack/rods/attack_self(mob/user as mob)

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

@@ -13,7 +13,6 @@
 	max_amount = 60
 
 /obj/item/stack/light_w/attackby(var/obj/item/O as obj, var/mob/user as mob)
-	..()
 	if(istype(O,/obj/item/weapon/wirecutters))
 		var/obj/item/stack/cable_coil/CC = new/obj/item/stack/cable_coil(user.loc)
 		CC.amount = 5
@@ -22,6 +21,7 @@
 		if(amount <= 0)
 			user.drop_from_inventory(src)
 			del(src)
+		return 1
 
 	if(istype(O,/obj/item/stack/sheet/metal))
 		var/obj/item/stack/sheet/metal/M = O
@@ -31,3 +31,6 @@
 		if(amount <= 0)
 			user.drop_from_inventory(src)
 			del(src)
+		return 1
+
+	return ..()

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

@@ -207,7 +207,6 @@
 	return
 
 /obj/item/stack/attackby(obj/item/W as obj, mob/user as mob)
-	..()
 	if (istype(W, src.type) && src.type==W.type)
 		var/obj/item/stack/S = W
 		if (S.amount >= S.max_amount)

code/game/objects/items/stacks/tiles/light.dm

@@ -27,7 +27,6 @@
 		state = 0 //fine
 
 /obj/item/stack/tile/light/attackby(var/obj/item/O as obj, var/mob/user as mob)
-	..()
 	if(istype(O,/obj/item/weapon/crowbar))
 		var/obj/item/stack/sheet/metal/M = getFromPool(/obj/item/stack/sheet/metal, get_turf(src))
 		M.amount = 1
@@ -36,3 +35,5 @@
 		if(amount <= 0)
 			user.drop_from_inventory(src)
 			del(src)
+		return 1
+	return ..()

code/game/objects/items/stacks/tiles/plasteel.dm

@@ -27,6 +27,7 @@
 		spawn
 			src.Destroy()
 			returnToPool(src)
+
 /obj/item/stack/tile/plasteel/New(var/loc, var/amount=null)
 	. = ..()
 	pixel_x = rand(1, 14)
@@ -63,7 +64,6 @@
 	return
 
 /obj/item/stack/tile/plasteel/attackby(obj/item/W as obj, mob/user as mob)
-	..()
 	if(iswelder(W))
 		var/obj/item/weapon/weldingtool/WT = W
 		if(amount < 4)
@@ -83,5 +83,5 @@
 			R.use(4)
 			if (!R && replace)
 				user.put_in_hands(M)
-		return
-	..()
+		return 1
+	return ..()