* Add 4 Part 15571 Black Slope 45 2 x 1 Triple with Bottom Stud Holder (Alternate) (match ID 9)
* Change 4 Part Black 3048c Slope 45 2 x 1 Triple with Inside Bar {match ID 0 to 9}
Comments from Submitter:
This part variant is present in my version of the set which I have owned from new.