Complex Stair Tool

[Tazo]

I was making a church project in ARCHICAD. When I modeled the stair with a Slab Tool I decided that it would be more logical and authentic for the software if I did it with the Stair Tool. So here's how it looks like:

As you notice on the left side there's the stair modelled with slabs and on the right hand side there's a stair tool modelled one. Can I make the edges with the stair tool? Here's how selected stair tool looks like:

Thanks!

Operating system used: Windows 10

[Tazo · Accepted solution]

OMG I did it xD and I'm gonna leave the solution about how I did it.

So, with the Green guideline on the floor plan I created this type of the contour:

So these green contours filled and added the edges to the main stair structure.

P.S. Self-solution LOL. Hope this will help anybody.