Since Minecraft's base engine does not natively support custom entity models (CEM) in resource packs, you must use a mod to bridge the gap.
: The pack aims for a "fluffier" look, often described as "vanilla-like" because it retains the original Minecraft aesthetic while altering the physical dimensions. Versions & Variants : Fat Cat (Optifine)
: Originally a Bedrock Edition pack, it was ported to Java with all 11 standard textures (plus 8 missing ones). Since Minecraft's base engine does not natively support