Easy 4x4 Piston Door (Java Edition, 1.21.11 and Down) | Minecraft Redstone Engineering Tutorial

How to make a fast and easy 4x4 piston door design that isn't too demanding and is also relatively compact and operationally quick. The design also features an XOR gate to allow you to open and close the door from both sides. The door could be used for a vault, a base entrance, etc. 0:00 Intro 0:13 Tutorial 9:49 Outro Discord: https://discord.gg/h8qpKUhjGR #Minecraft #Minecrafttutorial #Minecraftredstone