The double block rigging technique is a great technique for rigging large/heavy pieces as it helps to spread the force of the piece(s) being rigged. It uses more rope in the system to help absorb energy, using more components to help spread the load and reduce the shock load on the stem its self.
Climber – George Keays
Groundsman – Mat Fernandez
Cameraman – Joel spooner – joelspooner.com