* Change 9 Part Light Gray {3650 Technic, Gear 24 Tooth Crown (Undetermined Type) to 3650b Technic, Gear 24 Tooth Crown (2nd Version - Reinforced)}
Comments from Submitter:
Source: Two sets with sealed set contents, found on Catawiki, Lot reference 6208383 and 12055437.
(Lots are closed but can still be found by using https://auction.catawiki.com/kavels/xxx and replacing xxx with the lot reference number.)