Model Engine Premium 4.x R4.0.8 (DEV build 2124)

The most fully functional, flexible, and advanced entity model manager

It is built as a plugin in Dev (an upcoming version). There are also plugin versions available.

Model Engine 4 Premium Plugin Description:

Do you think Minecraft Is it a bit boring? Do you want to have a fashion experience, but don't want players to download fashion? Perhaps you just want to add all of yourself? If so, then the Model Engine is what you need!

Model Engine is a plugin that allows you to add entity custom models that fully support animation. It solves all complex problems for you and eliminates the gap between you and your dream server. It is the first and only mod entity model manager capable of creating mods that cannot be distinguished from mods.