Material container, all items can have materials, wake me up

cant wake up

go to sleep debug

code/modules/mining/mine_items.dm

@@ -66,7 +66,7 @@
 	throwforce = 10.0
 	item_state = "pickaxe"
 	w_class = 4.0
-	m_amt = 3750 //one sheet, but where can you make them?
+	materials = list(MAT_METAL=3750) //one sheet, but where can you make them?
 	var/digspeed = 40
 	var/list/digsound = list('sound/effects/picaxe1.ogg','sound/effects/picaxe2.ogg','sound/effects/picaxe3.ogg')
 	origin_tech = "materials=1;engineering=1"
@@ -133,7 +133,7 @@
 	throwforce = 4.0
 	item_state = "shovel"
 	w_class = 3.0
-	m_amt = 50
+	materials = list(MAT_METAL=50)
 	origin_tech = "materials=1;engineering=1"
 	attack_verb = list("bashed", "bludgeoned", "thrashed", "whacked")