(2022-05-21, 5:26)Takeshi Takahashi Wrote: I've checked the file through MPDCenter, this is because of "Moved To" references (Part 3957 -> 3957a, 3665 -> 3665a).
Minifig head 3626bpb0175 is available as 3626bp20 and I'll start making rest of them!!
Thanks Takeshi! I have now discovered the "update move to..." function, which fixes the issue. I have uploaded the updated file.