First of all it SECRET and second the steps to making a secret door
-Dig a hole in the wall
-Expand the hole to your desire
-Put a chest in the room
-Put valuables in the chest
-Go out of the room
-Seal it with a different material then the wall
-Put a painting over the sealed "secret room"'s door
Chat with our AI personalities
You can't.
With pistons. watch a you tube tutorial on piston doors
just tap the door
Place wooden planks in all of the boxes in a crafting table apart from the top three.
I didn't make Minecraft.