Implemented suggestions from PR

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

@@ -111,11 +111,18 @@
 	if(!status)
 		L.visible_message("<span class='warning'>[L] has been prodded with [src] by [user]. Luckily it was off.</span>")
 		return
-
-	if(status)
+		
+	var/stunroll = (rand(1,100))
+	
+	if(ishuman(L) && status)
 		user.lastattacked = L
 		L.lastattacker = user
-
+		if(user == L) // Attacking yourself can't miss
+			stunroll = 100
+		if(stunroll < 40)
+			L.visible_message("\red <B>[user] misses [L] with \the [src]!")
+			msg_admin_attack("[key_name(user)] attempted to stun [key_name(L)] with the [src].")
+			return
 		L.Stun(stunforce)
 		L.Weaken(stunforce)
 		L.apply_effect(STUTTER, stunforce)
@@ -124,7 +131,7 @@
 		playsound(loc, 'sound/weapons/Egloves.ogg', 50, 1, -1)
 
 		msg_admin_attack("[key_name(user)] stunned [key_name(L)] with the [src].")
-
+		
 		if(isrobot(loc))
 			var/mob/living/silicon/robot/R = loc
 			if(R && R.cell)
@@ -149,4 +156,4 @@
 	throwforce = 5
 	stunforce = 5
 	hitcost = 2500
-	slot_flags = null
+	slot_flags = null

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

@@ -177,7 +177,6 @@
 	item_state = "metalbat"
 	force = 18
 	w_class = 3.0
-	m_amt = 18750 //5 sheets of metal per bat in the autolathe
 
 /obj/item/weapon/butterfly
 	name = "butterfly knife"
@@ -213,12 +212,14 @@
 	desc = "A knife blade. Unusable as a weapon without a grip."
 	icon = 'icons/obj/buildingobject.dmi'
 	icon_state = "butterfly2"
+	matter = list("metal" = 5000)
 
 /obj/item/butterflyhandle
 	name = "concealed knife grip"
 	desc = "A plasteel grip with screw fittings for a blade."
 	icon = 'icons/obj/buildingobject.dmi'
 	icon_state = "butterfly1"
+	matter = list("metal" = 4000)
 
 /obj/item/butterflyhandle/attackby(obj/item/W as obj, mob/user as mob)
 	if(istype(W,/obj/item/butterflyblade))
@@ -268,7 +269,6 @@ obj/item/weapon/wirerod
 	force = 8
 	throwforce = 10
 	w_class = 3
-	m_amt = 1875
 	attack_verb = list("hit", "bludgeoned", "whacked", "bonked")
 
 
@@ -291,4 +291,4 @@ obj/item/weapon/wirerod/attackby(var/obj/item/I, mob/user as mob)
 		del(I)
 		del(src)
 		update_icon(user)
-	update_icon(user)
+	update_icon(user)