In this Mumbo Jumbo Minecraft redstone video, Mumbo builds a transforming Cave in Minecraft. This self building minecraft base is a Hidden Minecraft Bunker, where you can hide your Minecraft chests. Using a secret redstone activation device, this regular Minecraft cave transforms into an underground survival Bunker in Minecraft. Filming channel: https://www.youtube.com/user/ThatMumboJumbo2 Instagram: https://www.instagram.com/officialmumbo/ Twitter: https://twitter.com/ThatMumboJumbo