I saw that and left a comment. Now that I think about it you might want to change it up a bit for the new one, not sure how different it is but the tool center should be closer and the legs of the holder can be shorter, I think. All because there is no nut trap in the way. but depending on your code you might be good to go already, ill look at it once I start the new corner (#857) printing.
This parametric stuff is hard to do in your head all at once.