Vanilla 3D Entities

# Vanilla 3D Entities Adds 3D models and variants to vanilla entities. REQURIES [Entity Texture Features](https://modrinth.com/mod/entitytexturefeatures) and [Entity Model Features](https://modrinth.com/mod/entity-model-features) or Optifine This is an add-on to [Vanilla 3D](https://modrinth.com/resourcepack/vanilla_3d) (but separate due to dependencies). Adds new models to entity blocks and mobs and adds new variants to mobs through natural spawning and renaming. Read "About Pack.txt" for full list of changes.