Hello,
Creature exports allow for multiple formats: JSON, FBX, Flatbuffers and CreaturePack.
In particular, CreaturePack is small:
https://github.com/kestrelm/Creature_Un ... eaturePack
Also you can take a look at this tutorial video here:
https://www.youtube.com/watch?v=MuYe_Wh5mnc
Thanks