* Add 1 Part 3794 Dark Bluish Gray Plate, Modified 1 x 2 with 1 Stud (Jumper) (Alternate) (match ID 1)
* Add 1 Part 553c Light Bluish Gray Brick, Round 2 x 2 Dome Top - Hollow Stud with Bottom Axle Holder x Shape + Orientation (Alternate) (match ID 2)
* Change 1 Part Dark Bluish Gray 3794b Plate, Modified 1 x 2 with 1 Stud with Groove (Jumper) {match ID 0 to 1}
* Change 1 Part Light Bluish Gray 553b Brick, Round 2 x 2 Dome Top - Blocked Open Stud with Bottom Axle Holder x Shape + Orientation {match ID 0 to 2}
Comments from Submitter:
my part-out sets came all with the 'without' version for this color in this subset
and for the 553 the -c type