Leave a LIKE if you enjoyed this redstone video! \rbrToday we take a look at a super smart piston door, that has a security system in built to the ual door itself! How cool is that!?\rbr\rbrMY LATEST FILM: \rbr\rbrworld download: \rbr\rbrThe Mumbo Merch Store! Its beautiful!\rbr\rbr\rbrBecome a Patron for a spot on the Patreon Server!\rbr\rbr\rbrMy 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: \rbr\rbr\rbrMy server is kindly provide by CubedHost free of charge!\rbrClick this link to get a 25 discount off one of their servers!\rbr\rbr\rbr2ND CHANNEL: \rbrTWITTER: \rbrINSTAGRAM: \rbrOFFICIAL MUMBO JUMBO PCS: \rbr\rbr-------------------------------------------------\rbr\rbrMy texture pack is Faithful and Codecrafted combined.