A man has sustained serious injuries after being struck by his remote control helicopter.
The man in his 30s has been airlifted to hospital after the accident at Camp Quality Park near Woodhill Mountain Road in Berry.
It is understood that the man is being treated for significant injuries, including lacerations to his face, arm and hip.
He has also sustained a broken arm, and according to NSW Ambulance is conscious and breathing.
He has been flown to Sydney's St George Hospital.