* Add 1 Part 14769 Light Bluish Gray Tile, Round 2 x 2 with Bottom Stud Holder (Alternate) (match ID 1)
* Change 1 Part Light Bluish Gray 4150 Tile, Round 2 x 2 {match ID 0 to 1}
Comments from Submitter:
Got the alternate part in my copy of the set. thank you.