how to build automatic doors in Minecraft [3x3] 

This tutorial shows you how to make a EASY fast 3x3 Piston Door In Minecraft 1.18+ With the tricks in this tutorial it should be easy to build this Redstone Piston Door in your survival Minecraft world. :)
Thanks to Mumbo Jumbo for showcasing this build. The Main door is Jeffrey Zhus design. I further improved this version. Check out Mumbo Jumbo here:
/ thatmumb. .
And also Jeffrey Zhu:
www.youtube.co....
Material List:
~16 - Redstone Dust
1 - Redstone Block
12 - Sticky Piston
1 - Piston
4 - Repeater
12 - Observer
3 - Dropper
~16 - Building Blocks
2 - Slime Block
1 - Glaced Terracotta
If you are building a huge base in Minecraft, like MumboJumbo or Iskall85 on the Hermitcraft Minecraft Server. This large piston door is a cool thing to add to your base and a Minecraft Trick, like the elevator or especially the castle gate, you should know. :)
A Minecraft Tutorial on how to build a fast piston door in Minecraft. If you want to make a cool entrance in Minecraft this is the right video!