When you activate the redstone signal by pulling on the lever the doors close.
How to make a piston door open and close from both sides.
You can build around your door to disguise the mechanism.
Anyway the basic idea is that you have to levers that can control the door.
If you want you can continue and add a toggling button which will make it so when you press the button it will open and when you press it again it will close.
But this only works one way.
When the lever is off the door is open.
This is a minecraft tutorial for a piston door that opens on both sides with a lever.
Flicking it down will open the door flicking it up again will close it.
Due to popular demand here is how to open the hidden door from both sides.
Test out your door.
A longer video than normal showing in detail how to make a double piston door that is openable from both sides and has hidden redstone.
If you were on the other side you couldn t close it again.
Now just go on youtube and look for something like xor gate minecraft and you ll be on your way to a working iron door that can be open and closed from both sides.
To see how this door will function in a minecraft game add a wall around the lapis using iron.
Step on both pressure plates at once to prompt the doors to open then walk through your door.
Piston doors that open close from both sides.
You open it from one side close from the other and vice versa.
You will need to put all of this underground if you want it hidden.
True but i had to start somewhere.
If the video help.
Change the lever to the outside wall.