* Add 1 Part 6538a Light Gray Technic, Axle Connector 2L (Ridged with + Hole + Orientation) (Alternate) (match ID 2)
* Change 1 Part Light Gray 6538b Technic, Axle Connector 2L (Ridged with x Hole x Orientation) {match ID 0 to 2}
Comments from Submitter:
I didn't notice until sorting the set out and my reference pictures didn't notice either. But I actually got the A, which was nice because my 6538 project is really loading my up with Bs.