GeckoLib. ... A 3D animation library for entities, blocks, items, armor, and more! CurseForge Home · bernie-g/geckolib Wiki - GitHub
Official installation instructions are available on the GeckoLib Wiki . To get you the correct file, I need to know: Download Geckolib (Important) Here
Download the appropriate GeckoLib jar file from reputable sources such as CurseForge or Modrinth . GeckoLib