Issue with shaders and the animations of the useless reptiles mod, causes default posing well shaders are is enabled and a player is near one of the entities from this mod.
https://github.com/bernie-g/geckolib/issues/512
Leashable players mod is supposed to make the lead show up on players, it doesn't seem to render but still functions.
A mod pack designed for and by furries to allow creativity in so many different ways including full player customizability and pixel by pixel sculpting of the world.