A few .lib and .flax files are excluded from zip download because of lfs exclusion.
It might be appreciated to make 'releases' or change settings to include lfs files...
Managing Git LFS objects in archives
On GitHub.com, navigate to the main page of the repository.
Under your repository name, click Settings. If you cannot see the "Settings" tab, select the dropdown menu, then click Settings.
Screenshot of a repository header showing the tabs. The "Settings" tab is highlighted by a dark orange outline.
Under "Archives", select or deselect Include Git LFS objects in archives.
A few .lib and .flax files are excluded from zip download because of lfs exclusion. It might be appreciated to make 'releases' or change settings to include lfs files...