Lockbox update

Makes it so the mech weapons actually do spawn in lockboxes
Also adds a large lockbox to fit the mech weapons (No sprite as of yet)

code/game/mecha/mech_fabricator.dm

@@ -182,7 +182,11 @@
 	desc = initial(desc)
 
 	var/obj/item/I = new D.build_path
-	I.loc = get_step(src,SOUTH)
+	if(D.locked)
+		var/obj/item/weapon/storage/lockbox/large/L = new /obj/item/weapon/storage/lockbox/large(src.loc) //(Don't use capitals in paths, or single letters.
+		I.loc = L
+	else
+		I.loc = get_step(src,SOUTH)
 	I.materials[MAT_METAL] = get_resource_cost_w_coeff(D,MAT_METAL)
 	I.materials[MAT_GLASS] = get_resource_cost_w_coeff(D,MAT_GLASS)
 	visible_message("\icon[src] <b>\The [src]</b> beeps, \"\The [I] is complete.\"")

code/game/objects/items/weapons/storage/lockbox.dm

@@ -62,6 +62,13 @@
 		origin_tech = null //wipe out any origin tech if it's unlocked in any way so you can't double-dip tech levels at R&D.
 		return
 
+/obj/item/weapon/storage/lockbox/large
+	name = "Large lockbox"
+	desc = "A large lockbox"
+	max_w_class = 4
+	max_combined_w_class = 4 //The sum of the w_classes of all the items in this storage item.
+	storage_slots = 1
+
 /obj/item/weapon/storage/lockbox/loyalty
 	name = "Lockbox (Loyalty Implants)"
 	req_access = list(access_security)