Step On How to make Elevator Stairs

Hi, Today my friend is asking on how to make Elevator Stairs.
You need 7 small blocks (any Shape) and 1 big block

So these is the result.

Use right and down arrow keys
Click the block and dont click use just click Right and Down arrow keys

This is the finished one
(sorry I cant show the picture but you can see the room this is the Pico Name: ChocoTheApple)

thank you for reading!