Skippers would fire torpedoes and expect the magnetic influence exploder to sink the target ship. Confidence in the Mark VI torpedo exploder shaken, she switched to contact pistol afterward. The computerised exploder in a Stonefish mine is microprocessor-based. He also was involved in the development of the Mark 6 torpedo exploder. Suspicion about the magnetic influence exploder grew. The result was the Mark 3 exploder. One major shared deficiency was the Mark 6 exploder, which usually caused duds. Christie insisted his area's submarines continue to use the magnetic exploder. A voltage regulator tube was used in the Mark 6 exploder. Both premature explosion types could result from the magnetic influence exploder. In 2014, Hirway created the podcast "Song Exploder," which features musicians breaking down well-known songs. The Mark 6's contact exploder mechanism descended from the Mark 3 contact exploder. On February 17, 2017 Tim appeared on the Song Exploder podcast. Morris arrives with the exploder and they destroy the Red House. Once the magnetic influence exploder was deactivated, problems with the contact exploder became more apparent.