You need OptiFine 1.15.2 HD U G1 pre30 (or higher version) to make this resource pack work properly.

CMM Alpha_version_0.6 1.15.2
New:
- Added phantom , vex , donkey , horse , mule , skeleton horse , zombie horse , squid , cod

Limitations:
- All of baby model are not working.
- The size of model is not correct and looks weird.
- Some of animations are unfinished. I apologise for this :V

Note:
I couldn't make salmon, tropical fish, turtle and pufferfish into this update.