Okay, I'm not sure how this came about, but whoever designed the NEW generated staircase would have been well advised to look at some standard construction details. The nosing and the tread thickness are both wrong.
2017.04.06_15h11m14s_001.png 12.95KB 6 downloads
Not only that, but elsewhere in the definition, there's actually a distance specified, and it doesn't conform to that either.
2017.04.06_15h12m52s_002.png 8.75KB 2 downloads
If your going to redesign pieces that work reasonably well, for no apparent reason, then at least it would be a good idea to get them right.