fix: Enchantment Description compatibility

build.gradle

@@ -1,13 +1,17 @@
+
 plugins {
     id 'java-library'
     id 'eclipse'
     id 'idea'
     id 'maven-publish'
-    id 'net.neoforged.gradle.userdev' version '7.0.145'
+    id 'net.neoforged.moddev' version '2.0.80'
+    id 'net.darkhax.curseforgegradle' version '[1.1.24,)'
+    id "at.stnwtr.gradle-secrets-plugin" version "1.0.1"
+    id "com.modrinth.minotaur" version "2.+"
 }
 
 version = mod_version
-group = 'dev.kxmc'
+group = 'dev.xkmc'
 
 repositories {
     mavenLocal()
@@ -17,38 +21,53 @@ base {
     archivesName = mod_id
 }
 
+java {
+    withSourcesJar()
+}
+
 java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
-minecraft.accessTransformers.file rootProject.file('src/main/resources/META-INF/accesstransformer.cfg')
+sourceSets {
+    client {}
+    server {}
+    data {}
+    common {}
+}
 
-runs {
+neoForge {
-    configureEach {
+    // We currently only support NeoForge versions later than 21.0.x
-        systemProperty 'forge.logging.markers', 'REGISTRIES'
+    // See https://projects.neoforged.net/neoforged/neoforge for the latest updates
-        systemProperty 'forge.logging.console.level', 'debug'
+    version = "${neo_version}"
-        modSource project.sourceSets.main
+
-    }
+    // Validate AT files and raise errors when they have invalid targets
+    // This option is false by default, but turning it on is recommended
+    //validateAccessTransformers = true
+    accessTransformers.from "./src/main/resources/META-INF/accesstransformer.cfg"
+
+    runs {
         client {
-        systemProperty 'forge.enabledGameTestNamespaces', project.mod_id
+            client()
-    }
-    server {
-        systemProperty 'forge.enabledGameTestNamespaces', project.mod_id
-        programArgument '--nogui'
-    }
-    gameTestServer {
-        systemProperty 'forge.enabledGameTestNamespaces', project.mod_id
         }
         data {
+            data()
+
             programArguments.addAll '--mod', project.mod_id, '--all', '--output', file('src/generated/resources/').getAbsolutePath(), '--existing', file('src/main/resources/').getAbsolutePath()
+
+        }
+        server {
+            server()
+        }
+    }
+
+    mods {
+        "${mod_id}" {
+            sourceSet sourceSets.main
+        }
     }
 }
 
 sourceSets.main.resources { srcDir 'src/generated/resources' }
 
-
-dependencies {
-    implementation "net.neoforged:neoforge:${neo_version}"
-}
-
 tasks.withType(ProcessResources).configureEach {
     var replaceProperties = [
             minecraft_version   : minecraft_version, minecraft_version_range: minecraft_version_range,
@@ -84,10 +103,6 @@ tasks.withType(JavaCompile).configureEach {
 
 if (lljij.toBoolean()) jarJar.enable()
 
-java {
-    withSourcesJar()
-}
-
 jar {
     manifest {
         attributes([
@@ -148,14 +163,22 @@ dependencies {
     implementation "mezz.jei:jei-${jei_minecraft_version}:${jei_version}"
     implementation "com.tterrag.registrate:Registrate:${registrate_version}"
     implementation "dev.xkmc:l2serial:${l2serial_ver}"
-    implementation "vazkii.patchouli:Patchouli:${patchouli_ver}"
+    compileOnly "vazkii.patchouli:Patchouli:${patchouli_ver}"
 
 
-    runtimeOnly "dev.xkmc:l2damagetracker:3.0.2"
+    //runtimeOnly "dev.xkmc:l2damagetracker:3.0.3+2"
-    runtimeOnly "dev.xkmc:l2menustacker:3.0.9"
+    //runtimeOnly "dev.xkmc:l2menustacker:3.0.9"
-    runtimeOnly "dev.xkmc:l2itemselector:3.0.7"
+    //runtimeOnly "dev.xkmc:l2itemselector:3.0.8"
-    runtimeOnly "dev.xkmc:l2library:3.0.2"
+    //runtimeOnly "dev.xkmc:l2library:3.0.2+4"
-    runtimeOnly "dev.xkmc:l2complements:3.0.2+3"
+    //runtimeOnly "dev.xkmc:l2complements:3.0.2+7"
+    //runtimeOnly "dev.xkmc:l2archery:3.0.0+8"
+
+    //runtimeOnly "curse.maven:embeddium-908741:5630163"
+    //runtimeOnly "curse.maven:farmers-delight-398521:5566383"
+    //runtimeOnly "dev.xkmc:cuisinedelight:1.2.2"
+
+    //implementation "curse.maven:enchantment-descriptions-250419:5760047"
+    //implementation "curse.maven:bookshelf-228525:5757624"
+    //implementation "curse.maven:prickle-1023259:5757615"
 
-    runtimeOnly "curse.maven:embeddium-908741:5630163"
 }

gradle.properties

@@ -8,9 +8,11 @@ org.gradle.debug=false
 neogradle.subsystems.parchment.minecraftVersion=1.20.6
 neogradle.subsystems.parchment.mappingsVersion=2024.06.02
 
+org.gradle.configuration-cache=false
+
 minecraft_version=1.21.1
 minecraft_version_range=[1.21.1,1.22)
-neo_version=21.1.4
+neo_version=21.1.143
 neo_version_range=[21.1.4,)
 loader_version_range=[2,)
 
@@ -18,18 +20,18 @@ loader_version_range=[2,)
 mod_id=l2core
 mod_name=L2Core
 mod_license=LGPL-2.1
-mod_version=3.0.7+31
+mod_version=3.0.8+15
 mod_group_id=dev.xkmc
 mod_authors=lcy0x1
 mod_description=Core Library mod for all L2 mods
 
 
-jei_minecraft_version = 1.21-neoforge
+jei_minecraft_version = 1.21.1-neoforge
-jei_version = 19.5.0.44
+jei_version = 19.21.0.246
 registrate_version = MC1.21-1.3.0+50
 patchouli_ver = 1.21-87-NEOFORGE-SNAPSHOT
 
 lljij = false
 rootMod = false
 
-l2serial_ver = 3.0.9
+l2serial_ver = 3.0.9+4

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

settings.gradle

@@ -7,5 +7,5 @@ pluginManagement {
 }
 
 plugins {
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.5.0'
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0'
 }

src/generated/resources/.cache/d676ea5630e42c5ee829866be041f19350cce11f

@@ -1,4 +1,4 @@
-// 1.21	2024-07-25T11:38:15.636395	Registrate Provider for l2core [Registries, Data Maps, Recipes, Advancements, Loot Tables, Tags (blocks), Tags (items), Tags (fluids), Tags (entity_types), generic_server_provider, Blockstates, Item models, Lang (en_us/en_ud), generic_client_provider, Tags (mob_effect), Tags (attribute), Tags (enchantment)]
+// 1.21.1	2025-07-26T01:42:31.138209	Registrate Provider for l2core [Registries, Data Maps, Recipes, Advancements, Loot Tables, Tags (blocks), Tags (items), Tags (fluids), Tags (entity_types), generic_server_provider, Blockstates, Item models, Lang (en_us/en_ud), generic_client_provider, Tags (mob_effect), Tags (attribute), Tags (enchantment)]
-7fd8a37c6437c7cab27c53dbc0df73ececc1cd44 assets/l2core/lang/en_ud.json
+72a986cabe624a799bdb74cc1b5e67dd6f80baed assets/l2core/lang/en_ud.json
-18ae34417262501a3c00959390185e01ffb2ae7c assets/l2core/lang/en_us.json
+9eab006827655c8a83941f5d9c71681a1244378c assets/l2core/lang/en_us.json
 35133e95f1c8fdd7a1c21afcc231fc0bffefb9a8 data/l2core/tags/mob_effect/tracked_effects.json

src/generated/resources/assets/l2core/lang/en_ud.json

@@ -2,7 +2,9 @@
   "l2core.configuration.addEnchantmentDescription": "suoıʇdıɹɔsǝᗡ ʇuǝɯʇuɐɥɔuƎ ppⱯ",
   "l2core.configuration.addEnchantmentDescription.tooltip": "SʎⱯMꞀⱯ 'ʎꞀNO‾⟘ℲIHS 'ƎꞀᗺⱯSIᗡ :sǝnןɐΛ pǝʍoןןⱯ",
   "l2core.configuration.overlayZVal": "ʎɐןɹǝʌo ɹǝʇɔɐɹɐɥɔ ɯǝʇı ɟo ʇɥbıǝɥ ǝɥ⟘",
-  "l2core.configuration.overlayZVal.tooltip": "000000Ɩ ~ 000000Ɩ- :ǝbuɐᴚ",
+  "l2core.configuration.overlayZVal.tooltip": "000000Ɩ ~ 000000Ɩ- :ǝbuɐᴚ \n0ϛᄅ :ʇןnɐɟǝᗡ ",
+  "l2core.configuration.renderOverlayIcons": "sǝıʇıʇuǝ uo suoɔı ʎɐןɹǝʌo ɹǝpuǝᴚ",
+  "l2core.configuration.renderOverlayIcons.tooltip": "",
   "l2core.configuration.section.l2configs.l2core.client.toml": "uoıʇɐɹnbıɟuoƆ ʇuǝıןƆ ǝɹoƆᄅꞀ",
   "l2core.configuration.section.l2configs.l2core.client.toml.title": "uoıʇɐɹnbıɟuoƆ ʇuǝıןƆ ǝɹoƆᄅꞀ",
   "l2core.configuration.title": "uoıʇɐɹnbıɟuoƆ ǝɹoƆᄅꞀ",

src/generated/resources/assets/l2core/lang/en_us.json

@@ -2,7 +2,9 @@
   "l2core.configuration.addEnchantmentDescription": "Add Enchantment Descriptions",
   "l2core.configuration.addEnchantmentDescription.tooltip": "Allowed Values: DISABLE, SHIFT_ONLY, ALWAYS",
   "l2core.configuration.overlayZVal": "The height of item character overlay",
-  "l2core.configuration.overlayZVal.tooltip": "Range: -1000000 ~ 1000000",
+  "l2core.configuration.overlayZVal.tooltip": " Default: 250\n Range: -1000000 ~ 1000000",
+  "l2core.configuration.renderOverlayIcons": "Render overlay icons on entities",
+  "l2core.configuration.renderOverlayIcons.tooltip": "",
   "l2core.configuration.section.l2configs.l2core.client.toml": "L2Core Client Configuration",
   "l2core.configuration.section.l2configs.l2core.client.toml.title": "L2Core Client Configuration",
   "l2core.configuration.title": "L2Core Configuration",

src/main/java/dev/xkmc/l2core/base/effects/EffectUtil.java

@@ -3,22 +3,28 @@ package dev.xkmc.l2core.base.effects;
 import dev.xkmc.l2core.base.effects.api.ForceEffect;
 import net.minecraft.world.effect.MobEffectInstance;
 import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.EntityType;
 import net.minecraft.world.entity.LivingEntity;
 import net.neoforged.neoforge.common.NeoForge;
 import net.neoforged.neoforge.event.EventHooks;
 import net.neoforged.neoforge.event.entity.living.MobEffectEvent;
 
 import javax.annotation.Nullable;
+import java.util.HashSet;
 import java.util.Iterator;
+import java.util.Set;
 import java.util.function.Predicate;
 
 public class EffectUtil {
 
+	private static final Set<EntityType<?>> INVALID = new HashSet<>();
+
 	/**
 	 * force add effect, make hard not override
 	 * for icon use only, such as Arcane Mark on Wither and Ender Dragon
 	 */
-	private static void forceAddEffect(LivingEntity e, MobEffectInstance ins, @Nullable Entity source) {
+	private synchronized static void forceAddEffect(LivingEntity e, MobEffectInstance ins, @Nullable Entity source) {
+		if (INVALID.contains(e.getType())) return;
 		MobEffectInstance old = e.activeEffects.get(ins.getEffect());
 		var event = new ForceAddEffectEvent(e, ins);
 		NeoForge.EVENT_BUS.post(event);
@@ -27,7 +33,12 @@ public class EffectUtil {
 		}
 		NeoForge.EVENT_BUS.post(new MobEffectEvent.Added(e, old, ins, source));
 		if (old == null) {
+			try {
 				e.activeEffects.put(ins.getEffect(), ins);
+			} catch (Exception ignored) {
+				INVALID.add(e.getType());
+				return;
+			}
 			e.onEffectAdded(ins, source);
 			ins.onEffectAdded(e);
 		} else if (old.update(ins)) {

src/main/java/dev/xkmc/l2core/base/worldgen/ConfigChancePlacement.java

@@ -0,0 +1,37 @@
+
+package dev.xkmc.l2core.base.worldgen;
+
+import com.mojang.serialization.MapCodec;
+import dev.xkmc.l2core.init.L2LibReg;
+import dev.xkmc.l2core.serial.configval.DoubleConfigValue;
+import net.minecraft.core.BlockPos;
+import net.minecraft.util.RandomSource;
+import net.minecraft.world.level.levelgen.placement.PlacementModifierType;
+import net.minecraft.world.level.levelgen.placement.RepeatingPlacement;
+
+import java.util.function.DoubleSupplier;
+
+public class ConfigChancePlacement extends RepeatingPlacement {
+	public static final MapCodec<ConfigChancePlacement> CODEC = DoubleConfigValue.CODEC.fieldOf("chance").xmap(ConfigChancePlacement::new, e -> e.chance);
+	private final DoubleSupplier chance;
+
+	private ConfigChancePlacement(DoubleSupplier chance) {
+		this.chance = chance;
+	}
+
+	public static ConfigChancePlacement of(DoubleSupplier count) {
+		return new ConfigChancePlacement(count);
+	}
+
+	@Override
+	protected int count(RandomSource random, BlockPos pos) {
+		double val = chance.getAsDouble();
+		int ans = (int) val;
+		return ans + (random.nextFloat() < val - ans ? 1 : 0);
+	}
+
+	@Override
+	public PlacementModifierType<?> type() {
+		return L2LibReg.PM_CHANCE.get();
+	}
+}

src/main/java/dev/xkmc/l2core/base/worldgen/ConfigRarityFilter.java

@@ -0,0 +1,39 @@
+
+package dev.xkmc.l2core.base.worldgen;
+
+import com.mojang.serialization.MapCodec;
+import dev.xkmc.l2core.init.L2LibReg;
+import dev.xkmc.l2core.serial.configval.DoubleConfigValue;
+import net.minecraft.core.BlockPos;
+import net.minecraft.util.RandomSource;
+import net.minecraft.world.level.levelgen.placement.PlacementContext;
+import net.minecraft.world.level.levelgen.placement.PlacementFilter;
+import net.minecraft.world.level.levelgen.placement.PlacementModifierType;
+
+import java.util.function.DoubleSupplier;
+
+public class ConfigRarityFilter extends PlacementFilter {
+
+	public static final MapCodec<ConfigRarityFilter> CODEC =
+			DoubleConfigValue.CODEC.fieldOf("chance").xmap(ConfigRarityFilter::new, e -> e.chance);
+
+	private final DoubleSupplier chance;
+
+	private ConfigRarityFilter(DoubleSupplier chance) {
+		this.chance = chance;
+	}
+
+	public static ConfigRarityFilter of(DoubleSupplier chance) {
+		return new ConfigRarityFilter(chance);
+	}
+
+	@Override
+	protected boolean shouldPlace(PlacementContext context, RandomSource random, BlockPos pos) {
+		return random.nextFloat() < this.chance.getAsDouble();
+	}
+
+	@Override
+	public PlacementModifierType<?> type() {
+		return L2LibReg.PM_RARITY.get();
+	}
+}

src/main/java/dev/xkmc/l2core/base/worldgen/package-info.java

@@ -0,0 +1,8 @@
+@MethodsReturnNonnullByDefault
+@ParametersAreNonnullByDefault
+
+package dev.xkmc.l2core.base.worldgen;
+
+import net.minecraft.MethodsReturnNonnullByDefault;
+
+import javax.annotation.ParametersAreNonnullByDefault;

src/main/java/dev/xkmc/l2core/capability/conditionals/ClientDataHandler.java

@@ -2,14 +2,17 @@ package dev.xkmc.l2core.capability.conditionals;
 
 import dev.xkmc.l2core.init.L2LibReg;
 import dev.xkmc.l2core.util.Proxy;
+import dev.xkmc.l2serial.serialization.codec.PacketCodec;
 import dev.xkmc.l2serial.util.Wrappers;
 import net.minecraft.world.entity.player.Player;
 
 public class ClientDataHandler {
 
-	public static <T extends ConditionalToken> void handle(TokenKey<T> key, T token) {
+	public static <T extends ConditionalToken> void handle(TokenKey<T> key, byte[] data) {
 		Player player = Proxy.getClientPlayer();
 		if (player == null) return;
+		var buf = PacketCodec.decode(player.registryAccess(), data);
+		T token = Wrappers.cast(PacketCodec.from(buf, ConditionalToken.class, null));
 		ConditionalToken old = L2LibReg.CONDITIONAL.type().getOrCreate(player).data.put(key, token);
 		if (token instanceof NetworkSensitiveToken<?> t) {
 			t.onSync(Wrappers.cast(old), player);

src/main/java/dev/xkmc/l2core/capability/conditionals/NetworkSensitiveToken.java

@@ -10,7 +10,7 @@ public interface NetworkSensitiveToken<T extends ConditionalToken> {
 	void onSync(@Nullable T old, Player player);
 
 	default void sync(TokenKey<T> key, T token, ServerPlayer sp) {
-		L2Core.PACKET_HANDLER.toClientPlayer(TokenToClient.of(key, token), sp);
+		L2Core.PACKET_HANDLER.toClientPlayer(TokenToClient.of(sp.registryAccess(), key, token), sp);
 	}
 
 }

src/main/java/dev/xkmc/l2core/capability/conditionals/TokenToClient.java

@@ -1,20 +1,23 @@
 package dev.xkmc.l2core.capability.conditionals;
 
 import dev.xkmc.l2serial.network.SerialPacketBase;
+import dev.xkmc.l2serial.serialization.codec.PacketCodec;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.player.Player;
 import org.jetbrains.annotations.Nullable;
 
-public record TokenToClient(ResourceLocation id, ConditionalToken token)
+public record TokenToClient(ResourceLocation id, byte[] data)
 		implements SerialPacketBase<TokenToClient> {
 
-	public static <T extends ConditionalToken> TokenToClient of(TokenKey<T> key, T token) {
+	public static <T extends ConditionalToken> TokenToClient of(RegistryAccess access, TokenKey<T> key, T token) {
-		return new TokenToClient(key.asLocation(), token);
+		var data = PacketCodec.toBytes(access, token, ConditionalToken.class, e -> true);
+		return new TokenToClient(key.asLocation(), data);
 	}
 
 	@Override
 	public void handle(@Nullable Player player) {
-		ClientDataHandler.handle(TokenKey.of(id), token);
+		ClientDataHandler.handle(TokenKey.of(id), data);
 	}
 
 }

src/main/java/dev/xkmc/l2core/compat/jei/BaseRecipeCategory.java

@@ -6,9 +6,14 @@ import mezz.jei.api.recipe.IFocusGroup;
 import mezz.jei.api.recipe.RecipeType;
 import mezz.jei.api.recipe.category.IRecipeCategory;
 import net.minecraft.MethodsReturnNonnullByDefault;
+import net.minecraft.client.Minecraft;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.crafting.Recipe;
+import net.minecraft.world.item.crafting.RecipeHolder;
+import net.minecraft.world.item.crafting.RecipeInput;
 
 import javax.annotation.ParametersAreNonnullByDefault;
+import java.util.List;
 
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
@@ -27,6 +32,13 @@ public abstract class BaseRecipeCategory<T, C extends BaseRecipeCategory<T, C>>
 		this.type = new RecipeType<>(name, cls);
 	}
 
+	public <R extends Recipe<I>, I extends RecipeInput> List<R> getAll(net.minecraft.world.item.crafting.RecipeType<R> type) {
+		var level = Minecraft.getInstance().level;
+		if (level == null) return List.of();
+		return level.getRecipeManager().getAllRecipesFor(type)
+				.stream().map(RecipeHolder::value).toList();
+	}
+
 	@SuppressWarnings("unchecked")
 	public final C getThis() {
 		return (C) this;

src/main/java/dev/xkmc/l2core/events/BaseCapabilityEvents.java

@@ -1,27 +1,23 @@
 package dev.xkmc.l2core.events;
 
-import dev.xkmc.l2core.capability.attachment.GeneralCapabilityHolder;
 import dev.xkmc.l2core.capability.player.PlayerCapabilityHolder;
 import dev.xkmc.l2core.init.L2Core;
-import dev.xkmc.l2serial.util.Wrappers;
 import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.world.entity.LivingEntity;
 import net.neoforged.bus.api.EventPriority;
 import net.neoforged.bus.api.SubscribeEvent;
 import net.neoforged.fml.common.EventBusSubscriber;
+import net.neoforged.neoforge.event.entity.EntityJoinLevelEvent;
 import net.neoforged.neoforge.event.entity.player.PlayerEvent;
-import net.neoforged.neoforge.event.tick.EntityTickEvent;
+import net.neoforged.neoforge.event.tick.PlayerTickEvent;
 
 @EventBusSubscriber(modid = L2Core.MODID, bus = EventBusSubscriber.Bus.GAME)
 public class BaseCapabilityEvents {
 
 	@SubscribeEvent
-	public static void onLivingTick(EntityTickEvent.Post event) {
+	public static void onPlayerTick(PlayerTickEvent.Post event) {
-		if (event.getEntity() instanceof LivingEntity le && le.isAlive()) {
+		if (event.getEntity().isAlive())
-			for (GeneralCapabilityHolder<?, ?> holder : GeneralCapabilityHolder.INTERNAL_MAP.values()) {
+			for (PlayerCapabilityHolder<?> holder : PlayerCapabilityHolder.INTERNAL_MAP.values()) {
-				if (holder.isFor(event.getEntity()))
+				holder.getOrCreate(event.getEntity()).tick(event.getEntity());
-					holder.getOrCreate(Wrappers.cast(event.getEntity())).tick(Wrappers.cast(event.getEntity()));
-			}
 			}
 	}
 
@@ -30,6 +26,13 @@ public class BaseCapabilityEvents {
 		for (PlayerCapabilityHolder<?> holder : PlayerCapabilityHolder.INTERNAL_MAP.values()) {
 			ServerPlayer e = (ServerPlayer) event.getEntity();
 			holder.getOrCreate(e).onClone(e, event.isWasDeath());
+		}
+	}
+
+	@SubscribeEvent(priority = EventPriority.LOW)
+	public static void onPlayerJoinLevel(EntityJoinLevelEvent event) {
+		if (!(event.getEntity() instanceof ServerPlayer e)) return;
+		for (PlayerCapabilityHolder<?> holder : PlayerCapabilityHolder.INTERNAL_MAP.values()) {
 			holder.network.toClient(e);
 			holder.network.toTracking(e);
 		}

src/main/java/dev/xkmc/l2core/events/ClientEffectRenderEvents.java

@@ -9,6 +9,7 @@ import dev.xkmc.l2core.base.effects.ClientEffectCap;
 import dev.xkmc.l2core.base.effects.EffectToClient;
 import dev.xkmc.l2core.base.effects.api.*;
 import dev.xkmc.l2core.init.L2Core;
+import dev.xkmc.l2core.init.L2CoreConfig;
 import dev.xkmc.l2core.init.L2LibReg;
 import dev.xkmc.l2core.util.Proxy;
 import net.minecraft.Util;
@@ -76,10 +77,18 @@ public class ClientEffectRenderEvents {
 					.createCompositeState(false)
 	));
 
+	public static RenderType get2DIcon(ResourceLocation id) {
+		return ICON_TYPE.apply(id);
+	}
+
 	@SubscribeEvent
 	public static void levelRenderLast(RenderLevelStageEvent event) {
 		if (event.getStage() != RenderLevelStageEvent.Stage.AFTER_WEATHER) return;
-
+		if (ICONS.isEmpty()) return;
+		if (!L2CoreConfig.CLIENT.renderOverlayIcons.get()) {
+			ICONS.clear();
+			return;
+		}
 		DUMMY.setupRenderState();
 		DUMMY.clearRenderState();
 		MultiBufferSource.BufferSource buffers = Minecraft.getInstance().renderBuffers().bufferSource();
@@ -123,6 +132,10 @@ public class ClientEffectRenderEvents {
 			}
 		}
 
+		if (entity == Minecraft.getInstance().getCameraEntity()) {
+			return;
+		}
+
 		int n = index;
 		int w = (int) Math.ceil(Math.sqrt(n));
 		int h = (int) Math.ceil(n * 1d / w);

src/main/java/dev/xkmc/l2core/events/ClientEventHandler.java

@@ -1,7 +1,6 @@
 package dev.xkmc.l2core.events;
 
 import com.mojang.datafixers.util.Either;
-import dev.xkmc.l2core.init.L2Core;
 import dev.xkmc.l2core.init.L2CoreConfig;
 import dev.xkmc.l2core.init.L2LibReg;
 import dev.xkmc.l2core.init.reg.ench.CustomDescEnchantment;
@@ -19,9 +18,9 @@ import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.Items;
 import net.minecraft.world.item.enchantment.EnchantmentHelper;
 import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
 import net.neoforged.bus.api.EventPriority;
 import net.neoforged.bus.api.SubscribeEvent;
-import net.neoforged.fml.common.EventBusSubscriber;
 import net.neoforged.neoforge.event.entity.player.ItemTooltipEvent;
 
 import java.util.ArrayList;
@@ -29,13 +28,13 @@ import java.util.Collection;
 import java.util.List;
 import java.util.stream.Stream;
 
-@EventBusSubscriber(value = Dist.CLIENT, modid = L2Core.MODID, bus = EventBusSubscriber.Bus.GAME)
 public class ClientEventHandler {
 
 	public enum EnchDesc {
 		DISABLE, SHIFT_ONLY, ALWAYS
 	}
 
+	@OnlyIn(Dist.CLIENT)
 	@SubscribeEvent(priority = EventPriority.LOW)
 	public static void modifyItemTooltip(ItemTooltipEvent event) {
 		var config = L2CoreConfig.CLIENT.addEnchantmentDescription.get();
@@ -61,7 +60,7 @@ public class ClientEventHandler {
 		for (int i = 0; i < n; i++) {
 			Component comp = list.get(i);
 			Component lit;
-			if (comp.getContents() instanceof PlainTextContents.LiteralContents txt && comp.getSiblings().size() == 1) {
+			if (comp.getContents() instanceof PlainTextContents txt && !comp.getSiblings().isEmpty()) {
 				comp = comp.getSiblings().getFirst();
 				lit = Component.literal(txt.text());
 			} else lit = Component.empty();

src/main/java/dev/xkmc/l2core/init/L2Core.java

@@ -3,13 +3,17 @@ package dev.xkmc.l2core.init;
 import dev.xkmc.l2core.base.effects.EffectToClient;
 import dev.xkmc.l2core.capability.conditionals.TokenToClient;
 import dev.xkmc.l2core.capability.player.PlayerCapToClient;
+import dev.xkmc.l2core.events.ClientEventHandler;
 import dev.xkmc.l2core.init.reg.registrate.L2Registrate;
 import dev.xkmc.l2core.serial.config.SyncPacket;
 import dev.xkmc.l2serial.network.PacketHandler;
 import dev.xkmc.l2serial.serialization.custom_handler.Handlers;
 import net.minecraft.resources.ResourceLocation;
+import net.neoforged.api.distmarker.Dist;
 import net.neoforged.bus.api.IEventBus;
+import net.neoforged.fml.ModList;
 import net.neoforged.fml.common.Mod;
+import net.neoforged.neoforge.common.NeoForge;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -31,11 +35,15 @@ public class L2Core {
 			e -> e.create(SyncPacket.class, PLAY_TO_CLIENT)
 	);
 
-	public L2Core(IEventBus bus) {
+	public L2Core(IEventBus bus, Dist currentDist) {
 		L2LibReg.register();
 		L2CoreConfig.init();
 		Handlers.register();
 		REGISTRATE.addDataGenerator(L2TagGen.EFF_TAGS, L2TagGen::onEffectTagGen);
+
+		if (!ModList.get().isLoaded("enchdesc") && currentDist == Dist.CLIENT) {
+			NeoForge.EVENT_BUS.register(ClientEventHandler.class);
+		}
 	}
 
 	public static ResourceLocation loc(String id) {

src/main/java/dev/xkmc/l2core/init/L2CoreConfig.java

@@ -10,6 +10,7 @@ public class L2CoreConfig {
 
 		public final ModConfigSpec.IntValue overlayZVal;
 		public final ModConfigSpec.EnumValue<ClientEventHandler.EnchDesc> addEnchantmentDescription;
+		public final ModConfigSpec.BooleanValue renderOverlayIcons;
 
 		Client(Builder builder) {
 			markL2();
@@ -17,6 +18,8 @@ public class L2CoreConfig {
 					.defineInRange("overlayZVal", 250, -1000000, 1000000);
 			addEnchantmentDescription = builder.text("Add Enchantment Descriptions")
 					.defineEnum("addEnchantmentDescription", ClientEventHandler.EnchDesc.ALWAYS);
+			renderOverlayIcons = builder.text("Render overlay icons on entities")
+					.define("renderOverlayIcons", true);
 		}
 
 	}

src/main/java/dev/xkmc/l2core/init/L2LibReg.java

@@ -2,6 +2,8 @@ package dev.xkmc.l2core.init;
 
 import dev.xkmc.l2core.base.effects.ClientEffectCap;
 import dev.xkmc.l2core.base.menu.base.MenuLayoutConfig;
+import dev.xkmc.l2core.base.worldgen.ConfigChancePlacement;
+import dev.xkmc.l2core.base.worldgen.ConfigRarityFilter;
 import dev.xkmc.l2core.capability.conditionals.ConditionalData;
 import dev.xkmc.l2core.capability.conditionals.PlayerFlagData;
 import dev.xkmc.l2core.capability.player.PlayerCapabilityNetworkHandler;
@@ -21,6 +23,7 @@ import dev.xkmc.l2core.serial.loot.PlayerFlagCondition;
 import dev.xkmc.l2serial.serialization.codec.MapCodecAdaptor;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.level.levelgen.placement.PlacementModifierType;
 import net.minecraft.world.level.storage.loot.predicates.LootItemConditionType;
 import net.neoforged.neoforge.common.conditions.ICondition;
 import net.neoforged.neoforge.common.loot.IGlobalLootModifier;
@@ -73,6 +76,10 @@ public class L2LibReg {
 	public static final EECVal.Special<EnchColor> COLOR = ENCH_REG.special("color", EnchColor.CODEC);
 	public static final EECVal.Special<LegacyEnchantment> LEGACY = ENCH_REG.special("legacy", ENCH.reg().byNameCodec());
 
+	public static final SR<PlacementModifierType<?>> PM = SR.of(REG, BuiltInRegistries.PLACEMENT_MODIFIER_TYPE);
+	public static final Val<PlacementModifierType<ConfigRarityFilter>> PM_RARITY = PM.reg("rarity", () -> () -> ConfigRarityFilter.CODEC);
+	public static final Val<PlacementModifierType<ConfigChancePlacement>> PM_CHANCE = PM.reg("chance", () -> () -> ConfigChancePlacement.CODEC);
+
 	public static void register() {
 	}
 

src/main/java/dev/xkmc/l2core/init/reg/ench/EnchVal.java

@@ -33,25 +33,34 @@ public interface EnchVal {
 	ResourceKey<Enchantment> id();
 
 	@DataGenOnly
-	Holder<Enchantment> datagenDirect(RegistrateProvider pvd);
+	Holder<Enchantment> datagenDirect();
+
+	@DataGenOnly
+	default Holder<Enchantment> datagenDirect(RegistrateProvider pvd) {
+		return datagenDirect();
+	}
+
+	default Optional<Holder<Enchantment>> safeHolder() {
+		return Optional.ofNullable(CommonHooks.resolveLookup(Registries.ENCHANTMENT)).flatMap(e -> e.get(id()));
+	}
 
 	default Holder<Enchantment> holder() {
-		return Optional.ofNullable(CommonHooks.resolveLookup(Registries.ENCHANTMENT)).orElseThrow().getOrThrow(id());
+		return safeHolder().orElseThrow();
 	}
 
 	default int getLv(ItemStack stack) {
-		return stack.getEnchantmentLevel(holder());
+		return safeHolder().map(stack::getEnchantmentLevel).orElse(0);
 	}
 
 	default int getLvIntrinsic(ItemStack stack) {
-		return stack.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY).getLevel(holder());
+		return safeHolder().map(e -> stack.getOrDefault(DataComponents.ENCHANTMENTS, ItemEnchantments.EMPTY).getLevel(e)).orElse(0);
 	}
 
 	interface Impl extends EnchVal {
 		Lazy<Builder> builder();
 
 		@Override
-		default Holder<Enchantment> datagenDirect(RegistrateProvider pvd) {
+		default Holder<Enchantment> datagenDirect() {
 			var val = builder().get().cache;
 			if (val == null) throw new IllegalStateException("Enchantment is not built yet");
 			return new DataGenHolder<>(id(), val);

src/main/java/dev/xkmc/l2core/init/reg/registrate/L2Registrate.java

@@ -14,6 +14,7 @@ import dev.xkmc.l2core.init.L2Core;
 import dev.xkmc.l2core.init.reg.simple.Val;
 import dev.xkmc.l2core.util.ConfigInit;
 import dev.xkmc.l2serial.serialization.custom_handler.CodecHandler;
+import dev.xkmc.l2serial.serialization.custom_handler.Handlers;
 import dev.xkmc.l2serial.util.ModContainerHack;
 import dev.xkmc.l2serial.util.Wrappers;
 import net.minecraft.client.particle.ParticleEngine;
@@ -21,7 +22,6 @@ import net.minecraft.client.particle.ParticleProvider;
 import net.minecraft.core.Registry;
 import net.minecraft.core.particles.ParticleOptions;
 import net.minecraft.core.particles.ParticleType;
-import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.codec.ByteBufCodecs;
@@ -101,6 +101,10 @@ public class L2Registrate extends AbstractRegistrate<L2Registrate> {
 	}
 
 	public <T extends Potion> SimpleEntry<Potion> potion(String name, NonNullSupplier<T> sup) {
+		return potion(name, RegistrateLangProvider.toEnglishName(name), sup);
+	}
+
+	public <T extends Potion> SimpleEntry<Potion> potion(String name, String desc, NonNullSupplier<T> sup) {
 		RegistryEntry<Potion, T> ans = entry(name, (cb) -> new NoConfigBuilder<>(this, this, name, cb,
 				Registries.POTION, sup)).register();
 		if (doDataGen.get()) {
@@ -111,7 +115,7 @@ public class L2Registrate extends AbstractRegistrate<L2Registrate> {
 				String str = item.getDescriptionId() + ".effect." + name;
 				String pref_name = RegistrateLangProvider.toEnglishName(prefs[prefs.length - 1]);
 				if (item == Items.TIPPED_ARROW) pref_name = "Arrow";
-				addRawLang(str, pref_name + " of " + RegistrateLangProvider.toEnglishName(name));
+				addRawLang(str, pref_name + " of " + desc);
 			}
 		}
 		return new SimpleEntry<>(ans);
@@ -142,6 +146,7 @@ public class L2Registrate extends AbstractRegistrate<L2Registrate> {
 		cons.accept(ans);
 		var reg = ans.create();
 		new CodecHandler<>(Wrappers.cast(cls), reg.byNameCodec(), ByteBufCodecs.fromCodecWithRegistries(reg.byNameCodec()));
+		Handlers.registerReg(Wrappers.cast(cls), key);
 		OneTimeEventReceiver.addModListener(this, NewRegistryEvent.class, (e) -> e.register(reg));
 		return new RegistryInstance<>(reg, key);
 	}
@@ -242,13 +247,6 @@ public class L2Registrate extends AbstractRegistrate<L2Registrate> {
 					before = e.id;
 				}
 			}
-			for (var e : BuiltInRegistries.CREATIVE_MODE_TAB.entrySet()) {
-				var id = e.getKey().location();
-				if (known(id) || known(e.getValue())) {
-					continue;
-				}
-				b.withTabsAfter(id);
-			}
 		}
 
 		private static boolean known(ResourceLocation id) {

src/main/java/dev/xkmc/l2core/init/reg/registrate/NamedEntry.java

@@ -1,6 +1,7 @@
 package dev.xkmc.l2core.init.reg.registrate;
 
 import dev.xkmc.l2serial.util.Wrappers;
+import net.minecraft.core.Holder;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.MutableComponent;
 import net.minecraft.resources.ResourceLocation;
@@ -46,4 +47,8 @@ public class NamedEntry<T extends NamedEntry<T>> {
 		return Wrappers.cast(this);
 	}
 
+	public Holder<T> holder() {
+		return registry.get().wrapAsHolder(getThis());
+	}
+
 }

src/main/java/dev/xkmc/l2core/init/reg/registrate/PotionBuilder.java

@@ -0,0 +1,141 @@
+package dev.xkmc.l2core.init.reg.registrate;
+
+import com.google.common.collect.ListMultimap;
+import com.google.common.collect.Multimaps;
+import com.tterrag.registrate.providers.RegistrateLangProvider;
+import net.minecraft.core.Holder;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.world.effect.MobEffect;
+import net.minecraft.world.effect.MobEffectInstance;
+import net.minecraft.world.item.CreativeModeTab;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.Items;
+import net.minecraft.world.item.alchemy.Potion;
+import net.minecraft.world.item.alchemy.PotionBrewing;
+import net.minecraft.world.item.alchemy.PotionContents;
+import net.minecraft.world.item.alchemy.Potions;
+import net.minecraft.world.level.ItemLike;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.brewing.RegisterBrewingRecipesEvent;
+
+import javax.annotation.Nullable;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.TreeSet;
+import java.util.function.Consumer;
+import java.util.stream.Stream;
+
+public class PotionBuilder {
+
+	public static class TabHolder {
+
+		private final ListMultimap<String, Holder<Potion>> potions;
+		private final String modid;
+
+		public TabHolder(String modid) {
+			potions = Multimaps.newListMultimap(new LinkedHashMap<>(), ArrayList::new);
+			this.modid = modid;
+		}
+
+		public Stream<Holder<Potion>> stream() {
+			List<String> ans = new ArrayList<>();
+			ans.add(modid);
+			var set = new TreeSet<>(potions.keySet());
+			set.remove(modid);
+			ans.addAll(set);
+			return ans.stream().flatMap(e -> potions.get(e).stream());
+		}
+
+		public synchronized void add(String modid, SimpleEntry<Potion> ans) {
+			potions.put(modid, ans);
+		}
+
+	}
+
+	private final List<Consumer<PotionBrewing.Builder>> recipes = new ArrayList<>();
+	private final TabHolder tab;
+
+	private final L2Registrate reg;
+
+	private PotionBuilder(L2Registrate reg, TabHolder tab) {
+		this.reg = reg;
+		this.tab = tab;
+		NeoForge.EVENT_BUS.addListener(this::registerBrewingRecipe);
+	}
+
+	public PotionBuilder(L2Registrate reg, PotionBuilder parent) {
+		this(reg, parent.tab);
+	}
+
+
+	public PotionBuilder(L2Registrate reg) {
+		this(reg, new TabHolder(reg.getModid()));
+	}
+
+	private void registerBrewingRecipe(RegisterBrewingRecipesEvent event) {
+		var builder = event.getBuilder();
+		recipes.forEach(e -> e.accept(builder));
+	}
+
+	public void addMix(Holder<Potion> source, ItemLike item, Holder<Potion> potion) {
+		recipes.add(e -> e.addMix(source, item.asItem(), potion));
+	}
+
+
+	public Holder<Potion> regPotion(String id, String name, Holder<MobEffect> sup, int dur, int amp) {
+		var ans = reg.potion(id, RegistrateLangProvider.toEnglishName(name), () -> new Potion(new MobEffectInstance(sup, dur, amp)));
+		tab.add(reg.getModid(), ans);
+		return ans;
+	}
+
+	public Holder<Potion> regPotion(String id, String nameId, Holder<MobEffect> sup, Holder<Potion> source, ItemLike item, int dur, int amp) {
+		var potion = regPotion(id, nameId, sup, dur, amp);
+		addMix(source, item, potion);
+		return potion;
+	}
+
+	public void regPotion2(String id, Holder<MobEffect> sup, ItemLike item, int dur, int durLong) {
+		var potion = regPotion(id, id, sup, Potions.AWKWARD, item, dur, 0);
+		regPotion("long_" + id, id, sup, potion, Items.REDSTONE, durLong, 0);
+	}
+
+	public void regPotion3(String id, Holder<MobEffect> sup, ItemLike item, int durStrong, int dur, int durLong, int amp, int ampStrong) {
+		var potion = regPotion(id, id, sup, Potions.AWKWARD, item, dur, amp);
+		regPotion("long_" + id, id, sup, potion, Items.REDSTONE, durLong, amp);
+		regPotion("strong_" + id, id, sup, potion, Items.GLOWSTONE_DUST, durStrong, ampStrong);
+	}
+
+	public void regPotion3(String id, Holder<MobEffect> sup, ItemLike item, int durStrong, int dur, int durLong, int amp, int ampStrong, ItemLike longItem, ItemLike strongItem) {
+		var potion = regPotion(id, id, sup, Potions.AWKWARD, item, dur, amp);
+		regPotion("long_" + id, id, sup, potion, longItem, durLong, amp);
+		regPotion("strong_" + id, id, sup, potion, strongItem, durStrong, ampStrong);
+	}
+
+	public void interleave(String id, Holder<MobEffect> sup, int durStrong, int dur, int durLong, int amp, int ampStrong,
+						   ItemLike a, Holder<Potion> ap, @Nullable Holder<Potion> lap, @Nullable Holder<Potion> sap,
+						   ItemLike b, Holder<Potion> bp, @Nullable Holder<Potion> lbp, @Nullable Holder<Potion> sbp) {
+		var potion = regPotion(id, id, sup, dur, amp);
+		var longPotion = regPotion("long_" + id, id, sup, potion, Items.REDSTONE, durLong, amp);
+		var strongPotion = regPotion("strong_" + id, id, sup, potion, Items.GLOWSTONE_DUST, durStrong, ampStrong);
+		addMix(ap, a, potion);
+		addMix(bp, b, potion);
+		if (lap != null) addMix(lap, a, longPotion);
+		if (lbp != null) addMix(lbp, b, longPotion);
+		if (sap != null) addMix(sap, a, strongPotion);
+		if (sbp != null) addMix(sbp, b, strongPotion);
+	}
+
+	public void regTab(ResourceKey<CreativeModeTab> key) {
+		regTab(key, Items.POTION);
+		regTab(key, Items.SPLASH_POTION);
+		regTab(key, Items.LINGERING_POTION);
+	}
+
+	private void regTab(ResourceKey<CreativeModeTab> key, Item potion) {
+		reg.modifyCreativeModeTab(key, m -> tab.stream().forEach(e ->
+				m.accept(PotionContents.createItemStack(potion, e),
+						CreativeModeTab.TabVisibility.PARENT_TAB_ONLY)));
+	}
+
+}

src/main/java/dev/xkmc/l2core/init/reg/simple/AttReg.java

@@ -8,6 +8,7 @@ import dev.xkmc.l2core.capability.player.PlayerCapabilityTemplate;
 import net.minecraft.resources.ResourceLocation;
 import net.neoforged.neoforge.attachment.AttachmentHolder;
 import net.neoforged.neoforge.attachment.AttachmentType;
+import net.neoforged.neoforge.attachment.IAttachmentHolder;
 import net.neoforged.neoforge.registries.DeferredHolder;
 import net.neoforged.neoforge.registries.DeferredRegister;
 import net.neoforged.neoforge.registries.NeoForgeRegistries;
@@ -32,7 +33,7 @@ public record AttReg(DeferredRegister<AttachmentType<?>> att) {
 		return reg(id, type);
 	}
 
-	public <E extends GeneralCapabilityTemplate<H, E>, H extends AttachmentHolder> AttVal.CapVal<H, E>
+	public <E extends GeneralCapabilityTemplate<H, E>, H extends IAttachmentHolder> AttVal.CapVal<H, E>
 	entity(String id, Class<E> holder_class, Supplier<E> sup, Class<H> entity_class, Predicate<H> pred) {
 		ResourceLocation rl = ResourceLocation.fromNamespaceAndPath(att.getNamespace(), id);
 		var type = new GeneralCapabilityHolder<>(rl, holder_class, sup, entity_class, pred);
@@ -62,7 +63,7 @@ public record AttReg(DeferredRegister<AttachmentType<?>> att) {
 
 	}
 
-	private record CapValImpl<E extends AttachmentHolder, T extends GeneralCapabilityTemplate<E, T>>(
+	private record CapValImpl<E extends IAttachmentHolder, T extends GeneralCapabilityTemplate<E, T>>(
 			DeferredHolder<AttachmentType<?>, AttachmentType<T>> val, GeneralCapabilityHolder<E, T> type
 	) implements AttVal.CapVal<E, T> {
 

src/main/java/dev/xkmc/l2core/init/reg/simple/AttVal.java

@@ -7,12 +7,13 @@ import dev.xkmc.l2core.capability.player.PlayerCapabilityHolder;
 import dev.xkmc.l2core.capability.player.PlayerCapabilityTemplate;
 import net.neoforged.neoforge.attachment.AttachmentHolder;
 import net.neoforged.neoforge.attachment.AttachmentType;
+import net.neoforged.neoforge.attachment.IAttachmentHolder;
 
 public interface AttVal<T, H extends AttachmentDef<T>> extends Val<AttachmentType<T>> {
 
 	H type();
 
-	interface CapVal<E extends AttachmentHolder, T extends GeneralCapabilityTemplate<E, T>>
+	interface CapVal<E extends IAttachmentHolder, T extends GeneralCapabilityTemplate<E, T>>
 			extends AttVal<T, GeneralCapabilityHolder<E, T>> {
 
 	}

src/main/java/dev/xkmc/l2core/init/reg/varitem/VarHolder.java

@@ -3,9 +3,10 @@ package dev.xkmc.l2core.init.reg.varitem;
 import com.tterrag.registrate.util.entry.ItemEntry;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.level.ItemLike;
-import org.jetbrains.annotations.Nullable;
 
-public class VarHolder<T extends Item> implements VarEntry<T>, ItemLike {
+import java.util.function.Supplier;
+
+public class VarHolder<T extends Item> implements VarEntry<T>, ItemLike, Supplier<T> {
 
 	private final String str;
 	private final VarBuilder<T> builder;
@@ -25,6 +26,11 @@ public class VarHolder<T extends Item> implements VarEntry<T>, ItemLike {
 		return item.asItem();
 	}
 
+	@Override
+	public T get() {
+		return item.get();
+	}
+
 	@Override
 	public String id() {
 		return str;

src/main/java/dev/xkmc/l2core/init/reg/varitem/VarItemInit.java

@@ -2,7 +2,6 @@ package dev.xkmc.l2core.init.reg.varitem;
 
 import com.google.gson.*;
 import com.mojang.datafixers.util.Pair;
-import com.tterrag.registrate.util.OneTimeEventReceiver;
 import com.tterrag.registrate.util.entry.ItemEntry;
 import dev.xkmc.l2core.init.L2Core;
 import dev.xkmc.l2core.init.reg.registrate.L2Registrate;
@@ -14,12 +13,10 @@ import net.neoforged.fml.loading.FMLPaths;
 import net.neoforged.neoforge.registries.RegisterEvent;
 import org.apache.logging.log4j.Level;
 
+import javax.annotation.Nullable;
 import java.io.FileReader;
 import java.io.FileWriter;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.function.Function;
@@ -41,7 +38,7 @@ public class VarItemInit<T extends Item> {
 	private final Function<ResourceLocation, T> func;
 	private final VarBuilder<T> builder;
 	private final Map<String, VarEntry<T>> defaults = new LinkedHashMap<>();
-	private final List<String> registered = new ArrayList<>();
+	private final Set<String> registered = new LinkedHashSet<>();
 	private final Map<String, ItemEntry<T>> results = new ConcurrentHashMap<>();
 
 	private VarItemInit(L2Registrate reg, ResourceLocation id, Function<ResourceLocation, T> func, VarBuilder<T> builder) {
@@ -49,7 +46,7 @@ public class VarItemInit<T extends Item> {
 		this.id = id;
 		this.func = func;
 		this.builder = builder;
-		reg.getModEventBus().addListener( EventPriority.HIGH, RegisterEvent.class, this::init);
+		reg.getModEventBus().addListener(EventPriority.HIGH, RegisterEvent.class, this::init);
 	}
 
 	public synchronized void add(List<String> defaults) {
@@ -61,6 +58,11 @@ public class VarItemInit<T extends Item> {
 		return e;
 	}
 
+	@Nullable
+	public ItemEntry<T> get(String str) {
+		return results.get(str);
+	}
+
 	private synchronized void init(RegisterEvent event) {
 		if (event.getRegistry() != BuiltInRegistries.ITEM) return;
 		load();
@@ -119,17 +121,24 @@ public class VarItemInit<T extends Item> {
 
 	private Pair<Boolean, List<String>> parseFile(JsonElement elem) {
 		if (!elem.isJsonArray()) return Pair.of(true, List.of());
-		List<String> ans = new ArrayList<>();
+		Set<String> ans = new LinkedHashSet<>(defaults.keySet());
+		Set<String> checker = new HashSet<>();
 		boolean err = false;
 		for (var e : elem.getAsJsonArray()) {
 			var rl = e.getAsString();
-			if (ResourceLocation.isValidPath(rl)) ans.add(rl);
+			if (ResourceLocation.isValidPath(rl)) {
-			else {
+				ans.add(rl);
+				checker.add(rl);
+			} else {
 				L2Core.LOGGER.error("Item ID {} for varitem type {} is invalid. Skipped", rl, id);
 				err = true;
 			}
 		}
-		return Pair.of(err, ans);
+		if (checker.size() != ans.size()) {
+			L2Core.LOGGER.error("Found missing default items for varitem type {}. Filling", id);
+			err = true;
+		}
+		return Pair.of(err, new ArrayList<>(ans));
 	}
 
 	private record SimpleVarEntry<T extends Item>(String id) implements VarEntry<T> {

src/main/java/dev/xkmc/l2core/mixin/CreativeModeTabMixin.java

@@ -0,0 +1,17 @@
+package dev.xkmc.l2core.mixin;
+
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.world.item.CreativeModeTab;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(CreativeModeTab.class)
+public class CreativeModeTabMixin {
+
+	@Override
+	public String toString() {
+		CreativeModeTab tab = (CreativeModeTab) (Object) this;
+		var key = BuiltInRegistries.CREATIVE_MODE_TAB.getKey(tab);
+		return key == null ? "[Unregistered]" : key.toString();
+	}
+
+}

src/main/java/dev/xkmc/l2core/serial/config/BaseConfigType.java

@@ -12,6 +12,7 @@ public class BaseConfigType<T extends BaseConfig> {
 	public final PacketHandlerWithConfig parent;
 
 	final Map<ResourceLocation, T> configs = new HashMap<>();
+	final Map<ResourceLocation, T> clientConfigs = new HashMap<>();
 
 	protected BaseConfigType(PacketHandlerWithConfig parent, String id, Class<T> cls) {
 		this.parent = parent;
@@ -26,4 +27,11 @@ public class BaseConfigType<T extends BaseConfig> {
 	public void afterReload() {
 	}
 
+	public void clientBeforeReload() {
+		clientConfigs.clear();
+	}
+
+	public void clientAfterReload() {
+	}
+
 }

src/main/java/dev/xkmc/l2core/serial/config/ConfigDataProvider.java

@@ -1,6 +1,7 @@
 package dev.xkmc.l2core.serial.config;
 
 import com.google.gson.JsonElement;
+import com.tterrag.registrate.providers.ProviderType;
 import dev.xkmc.l2serial.serialization.codec.JsonCodec;
 import net.minecraft.core.HolderLookup;
 import net.minecraft.data.CachedOutput;

src/main/java/dev/xkmc/l2core/serial/config/MergedConfigType.java

@@ -1,16 +1,23 @@
 package dev.xkmc.l2core.serial.config;
 
+import dev.xkmc.l2core.util.ServerProxy;
 import net.minecraft.resources.ResourceLocation;
 
 public class MergedConfigType<T extends BaseConfig> extends BaseConfigType<T> {
 
-	private T result;
+	private T result, clientResult;
 
 	MergedConfigType(PacketHandlerWithConfig parent, String id, Class<T> cls) {
 		super(parent, id, cls);
 	}
 
 	T load() {
+		if (ServerProxy.isOnClient())
+			return loadClient();
+		return loadServer();
+	}
+
+	T loadServer() {
 		if (result != null) {
 			return result;
 		}
@@ -19,11 +26,28 @@ public class MergedConfigType<T extends BaseConfig> extends BaseConfigType<T> {
 		return result;
 	}
 
+	T loadClient() {
+		if (clientResult != null) {
+			return clientResult;
+		}
+		clientResult = new ConfigMerger<>(cls).apply(clientConfigs.values());
+		clientResult.id = ResourceLocation.fromNamespaceAndPath(parent.modid, id);
+		return clientResult;
+	}
+
 	@Override
 	public void afterReload() {
 		result = null;
 		if (cls.isAnnotationPresent(ConfigLoadOnStart.class)) {
-			load();
+			loadServer();
+		}
+	}
+
+	@Override
+	public void clientAfterReload() {
+		clientResult = null;
+		if (cls.isAnnotationPresent(ConfigLoadOnStart.class)) {
+			loadClient();
 		}
 	}
 

src/main/java/dev/xkmc/l2core/serial/config/PacketHandlerWithConfig.java

@@ -114,25 +114,30 @@ public class PacketHandlerWithConfig extends PacketHandler {
 		private <T extends BaseConfig> void addJson(BaseConfigType<T> type, ResourceLocation k, JsonElement v) {
 			T config = new JsonCodec(getRegistryLookup()).from(v, type.cls, null);
 			if (config != null) {
-				addConfig(type, k, config);
+				addServerConfig(type, k, config);
 			}
 		}
 
-		private <T extends BaseConfig> void addConfig(BaseConfigType<T> type, ResourceLocation k, T config) {
+		private <T extends BaseConfig> void addServerConfig(BaseConfigType<T> type, ResourceLocation k, T config) {
 			config.id = k;
 			type.configs.put(k, config);
 			configs.add(new ConfigInstance(type.id, k, config));
 		}
 
+		private <T extends BaseConfig> void addClientConfig(BaseConfigType<T> type, ResourceLocation k, T config) {
+			config.id = k;
+			type.clientConfigs.put(k, config);
+		}
+
 		/**
 		 * Called on client side only
 		 */
 		public void apply(ArrayList<ConfigInstance> list) {
-			listener_before.forEach(Runnable::run);
+			types.values().forEach(BaseConfigType::clientBeforeReload);
 			for (var e : list) {
-				addConfig(types.get(e.name), e.id(), Wrappers.cast(e.config));
+				addClientConfig(types.get(e.name), e.id(), Wrappers.cast(e.config));
 			}
-			listener_after.forEach(Runnable::run);
+			types.values().forEach(BaseConfigType::clientAfterReload);
 		}
 	}
 

src/main/java/dev/xkmc/l2core/serial/config/RegistrateNestedProvider.java

@@ -0,0 +1,53 @@
+package dev.xkmc.l2core.serial.config;
+
+import com.tterrag.registrate.AbstractRegistrate;
+import com.tterrag.registrate.providers.ProviderType;
+import com.tterrag.registrate.providers.RegistrateProvider;
+import net.minecraft.core.HolderLookup;
+import net.minecraft.data.CachedOutput;
+import net.minecraft.data.DataGenerator;
+import net.minecraft.data.DataProvider;
+import net.neoforged.fml.LogicalSide;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.function.BiFunction;
+
+public class RegistrateNestedProvider implements RegistrateProvider {
+
+	public static final ProviderType<RegistrateNestedProvider> TYPE = ProviderType.registerProvider("l2_custom", RegistrateNestedProvider::new);
+
+	private final List<DataProvider> list = new ArrayList<>();
+	private final AbstractRegistrate<?> reg;
+	private final DataGenerator gen;
+	private final CompletableFuture<HolderLookup.Provider> pvd;
+
+	public RegistrateNestedProvider(ProviderType.Context<RegistrateNestedProvider> ctx) {
+		this.reg = ctx.parent();
+		this.gen = ctx.event().getGenerator();
+		this.pvd = ctx.provider();
+	}
+
+	@Override
+	public LogicalSide getSide() {
+		return LogicalSide.SERVER;
+	}
+
+	public RegistrateNestedProvider add(BiFunction<DataGenerator, CompletableFuture<HolderLookup.Provider>, DataProvider> factory) {
+		list.add(factory.apply(gen, pvd));
+		return this;
+	}
+
+	@Override
+	public CompletableFuture<?> run(CachedOutput cachedOutput) {
+		reg.genData(TYPE, this);
+		return CompletableFuture.allOf(list.stream().map(e -> e.run(cachedOutput)).toArray(CompletableFuture[]::new));
+	}
+
+	@Override
+	public String getName() {
+		return "Custom Registrate Provider";
+	}
+
+}

src/main/java/dev/xkmc/l2core/serial/recipe/AbstractSmithingRecipe.java

@@ -5,6 +5,7 @@ import net.minecraft.MethodsReturnNonnullByDefault;
 import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
 import net.minecraft.world.item.crafting.Ingredient;
 import net.minecraft.world.item.crafting.SmithingTransformRecipe;
 
@@ -14,7 +15,7 @@ import javax.annotation.ParametersAreNonnullByDefault;
 @MethodsReturnNonnullByDefault
 public abstract class AbstractSmithingRecipe<T extends AbstractSmithingRecipe<T>> extends SmithingTransformRecipe {
 
-	public static final Ingredient TEMPLATE_PLACEHOLDER = Ingredient.EMPTY;
+	public static final Ingredient TEMPLATE_PLACEHOLDER = Ingredient.of(Items.PAPER);
 
 	public AbstractSmithingRecipe(Ingredient template, Ingredient base, Ingredient addition, ItemStack result) {
 		super(template, base, addition, result);

src/main/java/dev/xkmc/l2core/serial/recipe/BaseRecipeBuilder.java

@@ -63,7 +63,7 @@ public class BaseRecipeBuilder<
 				.rewards(AdvancementRewards.Builder.recipe(id))
 				.requirements(AdvancementRequirements.Strategy.OR);
 		this.criteria.forEach(builder::addCriterion);
-		id = ResourceLocation.fromNamespaceAndPath(id.getNamespace(), "recipes/" +
+		id = ResourceLocation.fromNamespaceAndPath(id.getNamespace(),
 				BuiltInRegistries.RECIPE_SERIALIZER.getKey(type).getPath() + "/" + id.getPath());
 		pvd.accept(id, recipe, builder.build(id));
 	}

src/main/java/dev/xkmc/l2core/serial/recipe/BaseRecipeCategory.java

@@ -5,8 +5,15 @@ import mezz.jei.api.gui.drawable.IDrawable;
 import mezz.jei.api.recipe.IFocusGroup;
 import mezz.jei.api.recipe.RecipeType;
 import mezz.jei.api.recipe.category.IRecipeCategory;
+import net.minecraft.client.Minecraft;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.crafting.Recipe;
+import net.minecraft.world.item.crafting.RecipeHolder;
+import net.minecraft.world.item.crafting.RecipeInput;
 
+import java.util.List;
+
+@Deprecated(forRemoval = true)
 public abstract class BaseRecipeCategory<T, C extends BaseRecipeCategory<T, C>> implements IRecipeCategory<T> {
 
 	@SuppressWarnings("unchecked")

src/main/java/dev/xkmc/l2core/util/Proxy.java

@@ -1,9 +1,10 @@
 package dev.xkmc.l2core.util;
 
+import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.player.LocalPlayer;
-import net.minecraft.core.RegistryAccess;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.level.Level;
 import net.neoforged.api.distmarker.Dist;
 import net.neoforged.fml.loading.FMLEnvironment;
@@ -11,16 +12,15 @@ import net.neoforged.neoforge.server.ServerLifecycleHooks;
 
 import javax.annotation.Nullable;
 import java.util.Optional;
-import java.util.function.BiConsumer;
 
 public class Proxy {
 
-	@Deprecated
+	@Nullable
-	public static RegistryAccess getRegistryAccess() {
+	public static Player getPlayer() {
 		if (FMLEnvironment.dist == Dist.CLIENT) {
-			return Minecraft.getInstance().level.registryAccess();
+			return Minecraft.getInstance().player;
 		}
-		return ServerLifecycleHooks.getCurrentServer().registryAccess();
+		return null;
 	}
 
 	@Nullable
@@ -28,9 +28,14 @@ public class Proxy {
 		if (FMLEnvironment.dist == Dist.CLIENT) {
 			return Minecraft.getInstance().level;
 		}
-		return ServerLifecycleHooks.getCurrentServer().overworld();
+		var server = ServerLifecycleHooks.getCurrentServer();
+		if (server != null) {
+			return server.overworld();
+		}
+		return null;
 	}
 
+	@Deprecated
 	public static Optional<MinecraftServer> getServer() {
 		return Optional.ofNullable(ServerLifecycleHooks.getCurrentServer());
 	}
@@ -40,4 +45,7 @@ public class Proxy {
 		return Minecraft.getInstance().player;
 	}
 
+	static boolean isOnClient() {
+		return getServer().isEmpty() || RenderSystem.isOnRenderThread();
+	}
 }

src/main/java/dev/xkmc/l2core/util/ServerProxy.java

@@ -0,0 +1,39 @@
+package dev.xkmc.l2core.util;
+
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.level.Level;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.fml.loading.FMLEnvironment;
+import net.neoforged.neoforge.server.ServerLifecycleHooks;
+
+import javax.annotation.Nullable;
+import java.util.Optional;
+
+public class ServerProxy {
+
+	@Nullable
+	public static RegistryAccess getRegistryAccess() {
+		if (FMLEnvironment.dist == Dist.CLIENT) {
+			Level level = Proxy.getLevel();
+			if (level != null) {
+				return level.registryAccess();
+			}
+		}
+		var server = ServerLifecycleHooks.getCurrentServer();
+		if (server != null) {
+			return server.registryAccess();
+		}
+		return null;
+	}
+
+	public static Optional<MinecraftServer> getServer() {
+		return Optional.ofNullable(ServerLifecycleHooks.getCurrentServer());
+	}
+
+	public static boolean isOnClient() {
+		if (FMLEnvironment.dist == Dist.DEDICATED_SERVER) return false;
+		return Proxy.isOnClient();
+	}
+
+}

src/main/resources/assets/l2core/lang/zh_cn.json

@@ -6,5 +6,7 @@
   "l2core.configuration.overlayZVal.tooltip": "默认值：250",
   "l2core.configuration.section.l2configs.l2core.client.toml": "莱特兰核心 - 客户端配置",
   "l2core.configuration.section.l2configs.l2core.client.toml.title": "莱特兰核心 - 客户端配置",
-  "l2core.configuration.title": "莱特兰核心 - 配置"
+  "l2core.configuration.title": "莱特兰核心 - 配置",
+  "l2core.configuration.renderOverlayIcons": "实体图标显示",
+  "l2core.configuration.renderOverlayIcons.tooltip": ""
 }

src/main/resources/l2core.mixins.json

@@ -4,6 +4,7 @@
   "package": "dev.xkmc.l2core.mixin",
   "compatibilityLevel": "JAVA_21",
   "mixins": [
+    "CreativeModeTabMixin"
   ],
   "client": [
   ],