(2022-06-11, 18:30)Roland Melkert Wrote: You could actually leave it empty if you want, the bug turned out to be unrelated to the weird color number.
-1 and empty will default to 16.
don't know how the -1 ended up in the file to begin with though.
Rebrickable lists the number as -1 because they don't have a color assigned to that part. My script doesn't account for that.