You ll need to block the redstone connection to lock the door.
Locking redstone door.
Https bit ly supportmrcrayfish become a part of.
The first step is placing a lever near the interior side of your door but not right next to it.
When constructing you will probably first want to place the levers and put them into the desired positions.
Best give it a test run to make sure it works.
Normally pressure plates can be used by any player or monster who walks over them.
Remember to snap the like button buy my merch.
This involves no pistons of any sort it s just a simple door locking mechanism.
A lever lock is one of the easiest redstone locks to create.
Make a 2x2 square behind the sticky pistons and behind the sticky pistons put a repeater and on all the other blocks redstone dust.
Craft a lever by placing a stick over a block of stone.
The possibilities can be found using 2 n where n is the number of levers used.
The final step is to hide the trail of redstone dust behind a wall.
Each lever doubles the number of combinations the lock has.
At the end of each of the blocks on the top connect them like in the picture and two away from thr last pillar put 2 sticky pistons on top of eacher one behind all of the pillars.
Add redstone dust to the bridge on the top.
Otherwise it ll be very obvious where the button is and the fact that it powers a secret door will be revealed.