end of corrective wave

OANDA:XAUUSD   Gold Spot / U.S. Dollar
i think corrective wave was end at1801. i have an idea about falling xauusd . i need a rising around 1780-1790. then fall. falling have 2 models: fall,corrective or sharp falling from an important edge. i think if xauusd go down from 1750 ,fall sharp