Can i do this step making in a slanted plane instead of a cube?

Here its done this with a cube with bevel, but can i do it with a custom slanted plane?

Screw modifier may help.

Hmmmmmmm 50 tips, not sure which one you refere to!
As you say “cube” and “bevel” I presume the first one with the steps, I have not seen the whole video.

No, you can not bevel a slanted plane, you need at leat one corner edge to bevel like this:

with steps?

i think you did the lightbulb?

ok. thanks.