private static final int CACHED_QUANTITY_BIT = 3960;
	private static final int DEFAULT_QUANTITY_BIT = 6590;

	private static final int BANK_INTERFACE_MASTER = 12;

	private static int getCachedQuantity(){
		RSVarBit cache = RSVarBit.get(CACHED_QUANTITY_BIT);
		return cache != null ? cache.getValue() : -1;
	}

	public static int getDefaultWithdrawQuantity(){
		RSVarBit var = RSVarBit.get(DEFAULT_QUANTITY_BIT);
		if(var == null){
			return 1;
		}
		switch(var.getValue()){
		case 0:
			return 1;
		case 1:
			return 5;
		case 2:
			return 10;
		case 3:
			return getCachedQuantity();
		case 4:
			return 0;
		}
		return 1;
	}

	public static boolean setDefaultWithdrawQuantity(String quantity){
		int current = getDefaultWithdrawQuantity();
		if(quantity.equals("X")){
			if(current != 1 && current != 5 && current != 10 && current != 0){
				return true;
			}
		} else if(quantity.equals(Integer.toString(current))){
			return true;
		}
		RSInterface[] quant = InterfaceCache.findInterface(BANK_INTERFACE_MASTER , i -> {
				String[] actions = i.getActions();
				if(actions == null || actions.length != 1)
					return false;
				return actions[0].equals("Default quantity: " + quantity);
		});
		return quant.length > 0 && quant[0].click() && Timing.waitCondition(() -> {
			General.sleep(100);
			return getDefaultWithdrawQuantity() != current;
		}, 2500);
	}