In this video you will learn how to create a hopper key lock where you may only continue if you have the correct item to throw in the hopper.
How to make a locked door in minecraft with a hopper.
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Drag the iron door to your inventory then place it wherever you like.
It is also possible to connect buttons that overrides the lock and makes the output signal toggle like on a normal t flip flop.
To make a hopper place 5 iron ingots and 1 chest in the 3x3 crafting grid.
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Smelt six iron ingots then open a crafting table.
Just press a random button.
Should the storage connected to hopper a fill up items will begin to flow into storage b.
The t flip flop turns on and stays on when the right combination is pressed.
Door lock system that you control the access too.
When hopper b is locked there is usually an item left in it.
In java edition a hopper can be locked or subsequently unlocked by setting the hopper s lock tag with the data command.
When making a hopper it is important that the iron ingots and chest are placed in the exact pattern as the image below.
Arrange the ingots in the crafting area in a tall 2 x 3 pattern.
The key cannot be created cloned or spoofed by another player.
Locked door 120 seconds duration.
Note that these designs are not overflow protected.
If a hopper s lock tag is not blank the hopper cannot be accessed except by players holding an item with the same name as the lock tag s text.
This is super simple to build.
In the first row there should be 1 iron ingot in the first box and 1 iron ingot in the third box.
It s a very simple way to make a door that needs a key.
Make an iron door.
When the lock is open all the buttons works like a reset button.
If you want to pick up the door again attack it with any tool an axe is fastest.
This makes it easy to close the door from the outside.
Do not break it with your bare hand or it will fall apart.
It s a very simple way to make a door that needs a key.