Set each delay from lowest to highest, nearest to farthest, as seen from the following angle. It's nothing new but I never ever did a video on a 2 wide staircase so I decided to deliver a compact and easy …

Howdy guys this is another of my recent creations i've recorded a tutorial so it can be built and understood easily. Finished my exams and this is the first build I have for ya. For better protection, you’ll want to step up your security by adding a hidden button that opens a nearby door. I'm back! Place redstone behind them running in sequence.

Where the Dirt block of 5 was replace it with your choice of flooring and next to that 5 x sticky pistons facing towards your newly lay floor. Place four redstone repeaters behind your pistons. First, create an iron door and put it somewhere it can’t be seen – perhaps behind the painting you just put up (we’re using an iron door as they can’t be opened by simply pushing them). Step 2: Sticky Pistons. Be sure to make your staircase start one block below ground level. Add your choice of stairs, do the usual digging diagonally down and adding the stair blocks so it goes deeper the more you go down the stairs.