3 Wide Double Extender Piston Door [Tutorial]

I teach you how to make a three wide, double piston extender door in this redstone tutorial.

Also, you get a sneak peak on my next build on the MC-Pals server.

My Info:
Website: www.oneappleboy.com
My Twitter: www.twitter.com/OneAppleBoy

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I use DXTory to record and Sony Vegas for post-processing video editing.