* Change 1 Part Black {3794 Plate, Modified 1 x 2 with 1 Stud (Jumper) (Undetermined Type) to 3794a Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)}
* Change 2 Part Dark Bluish Gray {3794 Plate, Modified 1 x 2 with 1 Stud (Jumper) (Undetermined Type) to 3794a Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)}
* Change 1 Part Dark Bluish Gray {44567 Hinge Plate 1 x 2 Locking with 1 Finger on Side (undetermined type) to 44567a Hinge Plate 1 x 2 Locking with 1 Finger on Side with Bottom Groove}
* Change 4 Part Dark Bluish Gray {3684 Slope 75 2 x 2 x 3 - Undetermined Stud Type to 3684a Slope 75 2 x 2 x 3 - Hollow Studs}
* Change 4 Part Reddish Brown {2453 Brick 1 x 1 x 5 - Undetermined Stud Type to 2453a Brick 1 x 1 x 5 - Blocked Open Stud or Hollow Stud}
Comments from Submitter:
Source: Set from my own collection which was bought new and not mixed with other sets.