The original kit prong to connect the kit to the base was cut off and replaced by a 3mm rare earth magnet. Another one will be glued into the net base. Also the seams on the side of the head have been filled and sanded.
This is the D-O droid from The Rise of Skywalker, to be built pretty well out of the box, the only real change likely to be swapping out the oversized head aerials