Minecraft FAST & Tiny 3x3 Door! [Tutorial]

Our latest 3x3 piston door is our fastest yet, featuring a double extender from the top! From the RedstoneInnovation Channel, make sure to rate, comment, and subscribe for more content in the future. Like, favorite, and share! Donate!: https://goo.gl/aLTPlT Twitter!: https://twitter.com/That_Redstone Server!: http://www.qbmc.us/ Facebook!: https://www.facebook.com/RedstoneInnovation Texture Pack: Faithful 32x32 Intro/Outro by GT_Raider, Music by K391