3D step in door (5 easy steps)

Hey guys I gave another 3D drawing effect

though I am still learning how to draw 3D effect but will soon be perfect
I also did this for some one who wanted to lean like I do @lurvie-b

Step 1

Get a piece of paper like so

step 2

Draw a horizontal line

step3

Draw two boxes one above and one blow the line with step lines

step 4

Then add shading detailed both light and light

step 5

Bend the paper with the horizontal line drawn below

Thanks for your support