* Change 1 Part Blue {3794 Plate, Modified 1 x 2 with 1 Stud, Jumper (Undetermined Bottom Type) to 3794a Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)}
* Change 3 Part Dark Bluish Gray {3794 Plate, Modified 1 x 2 with 1 Stud, Jumper (Undetermined Bottom Type) to 3794a Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)}
* Change 2 Part White {3684 Slope 75 2 x 2 x 3 (Undetermined Stud Type) to 3684a Slope 75 2 x 2 x 3 - Hollow Studs} {Alternate to Regular}
* Change 2 Part White 3684c Slope 75 2 x 2 x 3 - Solid Studs {Regular to Alternate}
Comments from Submitter:
I checked my old part-out files and found that these parts came in a mix of both variants in my sets.