Show every item from the beginning to be examined The Spike is examined by the audience The blocks are examined by the audience The bags are empty and can be examined by the audience before start The participant can load the bags with the blocks and see inside of each bag to confirm everything is fair. The participant can mix the bags The participant can freely choose which bag you smash After smashing the bags you can open them and show that only the blocks are found. No sleeves needed No loads No marks No vibration No electronics You never retire the spike from the block once its placed into the bag No funny moves Reset in seconds Brand new secure system 100% safe