* Change 2 Part Black {553 Brick, Round 2 x 2 Dome Top - Undetermined Stud and Bottom Type to 553a Brick, Round 2 x 2 Dome Top - Blocked Open Stud without Bottom Axle Holder}
* Change 1 Part White {32064 Technic, Brick 1 x 2 with Axle Hole to 32064c Technic, Brick 1 x 2 with Axle Hole and Inside Side Supports}
Comments from Submitter:
Source: Set from my own collection which was bought new and not mixed with other sets.