@Environment(EnvType.CLIENT) public class ExampleModClient implements ClientModInitializer { public static final EntityModelLayer NETHERITE_SHIELD_MODEL_LAYER = new EntityModelLayer(Identifier.of("tutorial", "netherite_shield"),"main"); ​ @Override public void onInitializeClient() { EntityModelLayerRegistry.registerModelLayer(NETHERITE_BANNER_SHILED_MODEL_LAYER, ShieldEntityModel::getTexturedModelData); } }