* Add 2 Part 2780 Black Technic, Pin with Friction Ridges Lengthwise WITH Center Slots (Alternate) (match ID 3)
* Change 2 Part Light Bluish Gray 3673 Technic, Pin without Friction Ridges Lengthwise {match ID 0 to 3}
Comments from Submitter:
found alternate in sealed set
There is also an extra of the alternate item. Tried to add this too, but got an error. Seems it isn't possible to add an alternate for an extra item