Width first wing
Width second wing
Length first wing
Length second wing
Max wished step height
Max wished step height
Total height of the corner stairs
Rotation of the stairs
Origin of the stairs
OptionalidOptionalnameOptionalstepsOptionalstepOptionalstepOptionalshapes
Inverts the side of the stair from going out to going inside of the L shape. This kind of stair can produce self intersecting result.