Geckolib-forge-1.19-3.1.40.jar

@Override public ResourceLocation getAnimationFileLocation(MyMobEntity object) return new ResourceLocation("yourmodid", "animations/mymob.animation.json");

@Override public void registerControllers(AnimationData data) data.addAnimationController(new AnimationController<>(this, "controller", 0, this::predicate)); geckolib-forge-1.19-3.1.40.jar

Extend GeoItemRenderer and register it using ItemRendererGeckoLib . 3. Animation Triggers Play an animation once on attack @Override public boolean hurt(DamageSource source, float amount) if (!level.isClientSide) AnimationController<?> controller = this.getAnimationData().getAnimationControllers().get("controller"); controller.markAnimationDone(); // reset controller.setAnimation(new AnimationBuilder().addAnimation("animation.mymob.attack", false)); return super.hurt(source, amount); public class MyMobModel extends AnimatedGeoModel&lt

import software.bernie.geckolib3.model.AnimatedGeoModel; public class MyMobModel extends AnimatedGeoModel<MyMobEntity> @Override public ResourceLocation getModelLocation(MyMobEntity object) return new ResourceLocation("yourmodid", "geo/mymob.geo.json"); ? extends PathfinderMob&gt

public MyMobEntity(EntityType<? extends PathfinderMob> type, Level world) super(type, world);

private <E extends IAnimatable> PlayState predicate(AnimationEvent<E> event) if (event.isMoving()) event.getController().setAnimation(new AnimationBuilder().addAnimation("animation.mymob.walk", true)); else event.getController().setAnimation(new AnimationBuilder().addAnimation("animation.mymob.idle", true)); return PlayState.CONTINUE;

@Override public void registerControllers(AnimationData data) data.addAnimationController(new AnimationController<>(this, "use", 0, event -> PlayState.CONTINUE));