Following the Metallurgical Test Work, The Processing Plant Engineering Design including Capital Expenditure and Operating Expenditure was completed. The processing plant engineering design used primary crushing, SAG milling, gravity separation, froth flotation, two-stage fluid-bed roasting, off- gas scrubbing, carbon-in-leach, elution & regeneration, gold room and detoxification circuits, capable of treating ore at throughput rate of 0.5 million tonne per annum.