In this Mumbo Jumbo Minecraft Redstone video, Mumbo builds a Secure Minecraft vault inside of a Secure Minecraft Vault inside of a... Well, you get the picture. Inspired by my Minecraft Base inside a Minecraft Base and my Minecraft Bunker inside a Minecraft Bunker, this newest instalment has even more Minecraft security, and even bigger Minecraft piston doors than the previous! Featuring multiple redstone vault doors, Minecraft colour combination locks, Giant Minecraft doors and more. Filming channel: https://www.youtube.com/user/ThatMumboJumbo2 Instagram: https://www.instagram.com/officialmumbo/ Twitter: https://twitter.com/ThatMumboJumbo