anchor.diff:  					if (ore_silver > 0)
   						ore_silver--;
   						new /obj/item/stack/sheet/silver(output.loc)
  -						feedback_inc("mining_silver_produced",1)
   					else
   						on = 0
   					continue
  
positive.code: 					if (ore_uranium > 0)
  						ore_uranium--;
  						new /obj/item/stack/sheet/uranium(output.loc)
  						feedback_inc("mining_uranium_produced",1)
  					else
  						on = 0
  					continue
  
negative.code: 					if (ore_adamantine > 0)
  						ore_adamantine--;
  						new /obj/item/stack/sheet/adamantine(output.loc)
  					else
  						on = 0
  					continue
  