* Delete 6 Part x151 Black Rubber Band Extra Small (Square Cross Section) (Extra)
* Delete 8 Part x88 Black Rubber Band Small (Square Cross Section) (Extra)
* Change {6 to 12} Part Black x151 Rubber Band Extra Small (Square Cross Section)
* Change {8 to 16} Part Black x88 Rubber Band Small (Square Cross Section)
Comments from Submitter:
The official piece count for this set is 647, including the extra rubber bands.