Leave a LIKE if you enjoyed this redstone tutorial! Today we take a look at how you create LASER SECURITY systems in Minecraft that make use of block updates to function! They can detect players and kill them using special traps hooked up to the circuitry! MAD! MY LATEST FILM: https://www.youtube.com/watch?v=HhTbYgQMXW0 The Mumbo Merch Store! It's beautiful! http://www.zavvi.com/your-store/that-mumbo-jumbo.list Become a Patron for a spot on the Patreon Server! https://www.patreon.com/ThatMumboJumbo My INSANE PC was kindly provided by Chillblast, a company specialising in Performance systems. We have a full range available with 3 systems of varying price and power! Check them out here: www.chillblast.com/mumbojumbo My server is kindly provide by CubedHost free of charge! Click this link to get a 25% discount off one of their servers! http://cubedhost.com/thatmumbojumbo 2ND CHANNEL: https://www.youtube.com/thatmumbojumbo2 TWITTER: https://twitter.com/ThatMumboJumbo INSTAGRAM: http://instagram.com/officialmumbo OFFICIAL MUMBO JUMBO PCS: https://www.chillblast.com/mumbo-jumbo-official-computers.html ------------------------------------------------- My texture pack is Faithful and Codecrafted combined. Faithful: http://www.minecraftforum.net/forums/mapping-and-modding/resource-packs/1223254-faithful-32x32-pack-update-load-of-new-ctm-1-7 CodeCrafted: https://www.youtube.com/watch?v=TL2IKidhWb4 Intro: ProleteR - Can't Stop Me outro: ProleteR - April Showers http://www.youtube.com/user/proleterbeats https://www.facebook.com/ProleteR.beats http://proleter.bandcamp.com/ Timelapse: LAKEY INSPIRED https://soundcloud.com/lakeyinspired Upload Schedule: Tuesday - Redstone Wednesday - Hermitcraft Thursday - Redstone Friday - Hermitcraft Saturday - Redstone Sunday - Hermitcraft