Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into Ghommie-cit685

code/modules/mining/ores_coins.dm

@@ -70,7 +70,6 @@
 	singular_name = "uranium ore chunk"
 	points = 30
 	custom_materials = list(/datum/material/uranium=MINERAL_MATERIAL_AMOUNT)
-	material_flags = MATERIAL_NO_EFFECTS
 	refined_type = /obj/item/stack/sheet/mineral/uranium
 
 /obj/item/stack/ore/iron
@@ -319,7 +318,7 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 	throwforce = 2
 	w_class = WEIGHT_CLASS_TINY
 	custom_materials = list(/datum/material/iron = 400)
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
 	var/string_attached
 	var/list/sideslist = list("heads","tails")
 	var/cooldown = 0
@@ -367,12 +366,11 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 
 /obj/item/coin/attackby(obj/item/W, mob/user, params)
 	if(istype(W, /obj/item/stack/cable_coil))
-		var/obj/item/stack/cable_coil/CC = W
 		if(string_attached)
 			to_chat(user, "<span class='warning'>There already is a string attached to this coin!</span>")
 			return
 
-		if (CC.use(1))
+		if (W.use_tool(src, user, 0, 1, max_level = JOB_SKILL_BASIC))
 			add_overlay("coin_string_overlay")
 			string_attached = 1
 			to_chat(user, "<span class='notice'>You attach a string to the coin.</span>")