Ore Generation

public class OreGeneration {

    public static final List<ConfiguredFeature<OreConfiguration, OreFeature>> OVERWORLD_ORES = new ArrayList<>();
    public static final List<ConfiguredFeature<OreConfiguration, OreFeature>> END_ORES = new ArrayList<>();
    public static final List<ConfiguredFeature<OreConfiguration, OreFeature>> NETHER_ORES = new ArrayList<>();

    @SuppressWarnings("unchecked")
    public static void registerOres() {
        final ConfiguredFeature<?, ?> acacia = Feature.ORE
            .configured(new OreConfiguration(List.of(OreConfiguration.target(
                OreConfiguration.Predicates.STONE_ORE_REPLACEABLES, Blocks.GLOWSTONE.defaultBlockState())), 11))
            .rangeUniform(VerticalAnchor.bottom(), VerticalAnchor.aboveBottom(32)).squared().count(100);
        register("acacia_ore", acacia);
        OVERWORLD_ORES.add((ConfiguredFeature<OreConfiguration, OreFeature>) acacia);
    }

    private static <Config extends FeatureConfiguration> ConfiguredFeature<Config, ?> register(String name,
        ConfiguredFeature<Config, ?> configuredFeature) {
        return Registry.register(BuiltinRegistries.CONFIGURED_FEATURE, new ResourceLocation(TestMod.MODID, name),
            configuredFeature);
    }

    @Mod.EventBusSubscriber(modid = TestMod.MODID, bus = Bus.FORGE)
    public static class ForgeBusSubscriber {
        @SubscribeEvent
        public static void biomeLoading(BiomeLoadingEvent event) {
            final List<Supplier<ConfiguredFeature<?, ?>>> features = event.getGeneration()
                .getFeatures(Decoration.UNDERGROUND_ORES);
            switch (event.getCategory()) {
                case NETHER -> OreGeneration.NETHER_ORES.forEach(ore -> features.add(() -> ore));
                case THEEND -> OreGeneration.END_ORES.forEach(ore -> features.add(() -> ore));
                default -> OreGeneration.OVERWORLD_ORES.forEach(ore -> features.add(() -> ore));
            }
        }
    }

    @Mod.EventBusSubscriber(modid = TestMod.MODID, bus = Bus.MOD)
    public static class ModBusSubscriber {
        @SubscribeEvent
        public static void commonSetup(FMLCommonSetupEvent event) {
            event.enqueueWork(OreGeneration::registerOres);
        }
    }
}