Minecraft: Laser Security System

If you enjoyed this video, please leave a LIKE! :D If you want an expandable design (Can be made bigger than a 2x2 door) then check out this new updated design! https://www.youtube.com/watch?v=9v5KGvOPSaQ&feature=youtu.be&a I feel I should mention, these can be hooked up to ANYTHING! Not just potions! World Download: http://www.mediafire.com/download/6iddqjc8z0o3260/Laser_Security_System.zip 2ND CHANNEL: https://www.youtube.com/ThatMumboJumbo2 LIVESTREAM: http://www.twitch.tv/thatmumbojumbo TWITTER: https://twitter.com/ThatMumboJumbo INSTAGRAM: http://instagram.com/officialmumbo If you wish to contact me about business opportunities please do not hesitate to email me at: MumboJumbolio@gmail.com (Do not ask to join Hermitcraft, request YouTube advice, 1:1 redstone lessons or video colabs. These messages will be deleted.) ------------------------------------------------- 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/ Upload Schedule: Tuesday - Redstone Thursday - Hermitcraft Friday - Redstone Saturday - Redstone Sunday - Hermitcraft