Compact 3x3 Piston door, the heart of the wiring is underground; very simple build. Credit to MaizumaGames and Mumbo Jumbo : r/Minecraft
How to make a 3x3 piston door in Minecraft
1.11 - 1.12+ Incredibly Compact 3X3 Piston door! Better than most other designs! - YouTube
Most Compact 3x3 Piston Door | Minecraft 1.19 - YouTube
Super Compact 3x3 Piston Door | Minecraft Amino
![Minecraft: 1.19 1 wide 3x3 piston door [Tutorial] - YouTube](https://i.ytimg.com/vi/CGNpqOT7CWA/maxresdefault.jpg "Minecraft: 1.19 1 wide 3x3 piston door [Tutorial] - YouTube")
Minecraft: 1.19 1 wide 3x3 piston door [Tutorial] - YouTube
![Smallest, Cheapest, 3x3 piston door [1x7x9] : r/redstone](https://external-preview.redd.it/ewHK-nJfYrwE8pBbYodJYcq3nQJiYoDg8SF-OlQAoKA.png?auto=webp&s=81f92a745be8f003cbecde84e3d9570626eb8bff "Smallest, Cheapest, 3x3 piston door [1x7x9] : r/redstone")
Smallest, Cheapest, 3x3 piston door [1x7x9] : r/redstone
New super compact 3x3 Piston Door for Bedrock (1 Wide) - YouTube
3x3 piston door, creation #12421
3x3 piston door easy and basic<3 image : r/Minecraft
Is this the new smallest 3x3 Redstone door? (As far as I and my friends know it is) : r/Minecraft
SMALLEST 3X3 PISTON DOOR I Have Ever Seen... - YouTube
3x3 piston door tutorial By Solofire. Blocklist in comments : r/Minecraft
Minecraft BE PERFECT 3X3 PISTON DOOR! (PE/Xbox/Windows10/Switch) - YouTube
Minecraft Smallest 3x3 Redstone Piston Door | 1 Wide Piston Door Minecraft Map
Minecraft 1.20 Redstone Simple 3x3 Piston Door Tutorial - YouTube
Smallest 3x3 piston door I ever made. (Directions of the observers so people don't ask for a tutorial.) : r/redstone
Most Compact 3x3 Spiral Door | Minecraft 1.19.2 - YouTube
![Minecraft Super Compact 3x3 Piston Door Tutorial [3x7!] Minecraft Map](https://static.planetminecraft.com/files/resource_media/screenshot/1236/2012-09-04_164629_3498107.jpg "Minecraft Super Compact 3x3 Piston Door Tutorial [3x7!] Minecraft Map")
Minecraft Super Compact 3x3 Piston Door Tutorial [3x7!] Minecraft Map
3x3 spiral piston door Minecraft 1.17+ - YouTube
Simple And Compact 3 x 3 Piston Door Minecraft Map
SMALLEST 3X3 PISTON DOOR I Have Ever Seen... - YouTube
1 block wide 3x3 piston door! (Simple, fast and compact) | Fandom
![Tutorial: 1 block wide 3x3 Piston Door | Minecraft JAVA [1.16 - 1.17] - YouTube](https://i.ytimg.com/vi/QHGRJSf7TyE/maxresdefault.jpg "Tutorial: 1 block wide 3x3 Piston Door | Minecraft JAVA [1.16 - 1.17] - YouTube")
Tutorial: 1 block wide 3x3 Piston Door | Minecraft JAVA [1.16 - 1.17] - YouTube
![The Tiny 3x3 Piston Door [Redstone Tutorial] - YouTube](https://i.ytimg.com/vi/1HZR47AC7EQ/maxresdefault.jpg "The Tiny 3x3 Piston Door [Redstone Tutorial] - YouTube")