Yes. There is *.glyph font file:
https://drive.google.com/file/d/1PpSvo981jHd5JJkDC8l0eKRc6Z1M-ilt/view?usp=sharing
I started making this font in Glyphs2.
At some point (when third-party developers adapted plugins and scripts), I continued working in Glyphs3.
After some update Glyphs3 classes are not displayed. Although previously displayed (I checked). Features. Probably a bug in the field for typing the name of the Class