* Change 2 Part Black {44301 Hinge Plate 1 x 2 Locking with 1 Finger On End (Undetermined Type) to 44301a Hinge Plate 1 x 2 Locking with 1 Finger On End with Bottom Groove}
* Change 2 Part Black {44302 Hinge Plate 1 x 2 Locking with 2 Fingers on End (Undetermined Type) to 44302a Hinge Plate 1 x 2 Locking with 2 Fingers on End with Bottom Groove}
* Change 1 Part Dark Bluish Gray {553 Brick, Round 2 x 2 Dome Top (Undetermined Stud and Bottom Type) to 553b Brick, Round 2 x 2 Dome Top - Blocked Open Stud with Bottom Axle Holder x Shape + Orientation}
* Change 2 Part Yellow {44302 Hinge Plate 1 x 2 Locking with 2 Fingers on End (Undetermined Type) to 44302a Hinge Plate 1 x 2 Locking with 2 Fingers on End with Bottom Groove}
Comments from Submitter:
Source: Set from my own collection that has never been mixed with other bricks.