diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitCustomItem.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitCustomItem.java
index cb8844f28..c7839cb4a 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitCustomItem.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitCustomItem.java
@@ -24,7 +24,7 @@ public class BukkitCustomItem extends AbstractCustomItem<ItemStack> {
 
     public BukkitCustomItem(boolean isVanillaItem, UniqueKey id, Object item, Object clientItem, Key materialKey, Key clientBoundMaterialKey,
                             List<ItemBehavior> behaviors,
-                            List<ItemProcessor> modifiers, List<ItemProcessor> clientBoundModifiers,
+                            List<ItemProcessor<ItemStack>> modifiers, List<ItemProcessor<ItemStack>> clientBoundModifiers,
                             ItemSettings settings,
                             Map<EventTrigger, List<Function<Context>>> events,
                             ItemUpdateConfig updater) {
@@ -37,7 +37,7 @@ public class BukkitCustomItem extends AbstractCustomItem<ItemStack> {
     public ItemStack buildItemStack(ItemBuildContext context, int count) {
         ItemStack item = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(FastNMS.INSTANCE.constructor$ItemStack(this.item, count));
         Item<ItemStack> wrapped = BukkitCraftEngine.instance().itemManager().wrap(item);
-        for (ItemProcessor modifier : this.modifiers) {
+        for (ItemProcessor<ItemStack> modifier : this.modifiers) {
             modifier.apply(wrapped, context);
         }
         return wrapped.getItem();
@@ -47,7 +47,7 @@ public class BukkitCustomItem extends AbstractCustomItem<ItemStack> {
     public Item<ItemStack> buildItem(ItemBuildContext context, int count) {
         ItemStack item = FastNMS.INSTANCE.method$CraftItemStack$asCraftMirror(FastNMS.INSTANCE.constructor$ItemStack(this.item, count));
         Item<ItemStack> wrapped = BukkitCraftEngine.instance().itemManager().wrap(item);
-        for (ItemProcessor modifier : dataModifiers()) {
+        for (ItemProcessor<ItemStack> modifier : dataModifiers()) {
             modifier.apply(wrapped, context);
         }
         return wrapped;
@@ -78,8 +78,8 @@ public class BukkitCustomItem extends AbstractCustomItem<ItemStack> {
         private final Object clientBoundItem;
         private final Map<EventTrigger, List<Function<Context>>> events = new EnumMap<>(EventTrigger.class);
         private final List<ItemBehavior> behaviors = new ArrayList<>(4);
-        private final List<ItemProcessor> modifiers = new ArrayList<>(4);
-        private final List<ItemProcessor> clientBoundModifiers = new ArrayList<>(4);
+        private final List<ItemProcessor<ItemStack>> modifiers = new ArrayList<>(4);
+        private final List<ItemProcessor<ItemStack>> clientBoundModifiers = new ArrayList<>(4);
         private ItemSettings settings;
         private ItemUpdateConfig updater;
 
@@ -113,25 +113,25 @@ public class BukkitCustomItem extends AbstractCustomItem<ItemStack> {
         }
 
         @Override
-        public Builder<ItemStack> dataModifier(ItemProcessor modifier) {
+        public Builder<ItemStack> dataModifier(ItemProcessor<ItemStack> modifier) {
             this.modifiers.add(modifier);
             return this;
         }
 
         @Override
-        public Builder<ItemStack> dataModifiers(List<ItemProcessor> modifiers) {
+        public Builder<ItemStack> dataModifiers(List<ItemProcessor<ItemStack>> modifiers) {
             this.modifiers.addAll(modifiers);
             return this;
         }
 
         @Override
-        public Builder<ItemStack> clientBoundDataModifier(ItemProcessor modifier) {
+        public Builder<ItemStack> clientBoundDataModifier(ItemProcessor<ItemStack> modifier) {
             this.clientBoundModifiers.add(modifier);
             return this;
         }
 
         @Override
-        public Builder<ItemStack> clientBoundDataModifiers(List<ItemProcessor> modifiers) {
+        public Builder<ItemStack> clientBoundDataModifiers(List<ItemProcessor<ItemStack>> modifiers) {
             this.clientBoundModifiers.addAll(modifiers);
             return null;
         }
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/LegacyNetworkItemHandler.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/LegacyNetworkItemHandler.java
index 129991750..0fa36b196 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/LegacyNetworkItemHandler.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/LegacyNetworkItemHandler.java
@@ -221,11 +221,11 @@ public final class LegacyNetworkItemHandler implements NetworkItemHandler<ItemSt
             context = NetworkItemBuildContext.of(player);
         }
         // 准备阶段
-        for (ItemProcessor modifier : customItem.clientBoundDataModifiers()) {
+        for (ItemProcessor<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
             modifier.prepareNetworkItem(wrapped, context, tag);
         }
         // 应用阶段
-        for (ItemProcessor modifier : customItem.clientBoundDataModifiers()) {
+        for (ItemProcessor<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
             modifier.apply(wrapped, context);
         }
         // 如果拦截物品的描述名称等
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/ModernNetworkItemHandler.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/ModernNetworkItemHandler.java
index 64e19022b..8e66fdc14 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/ModernNetworkItemHandler.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/ModernNetworkItemHandler.java
@@ -198,11 +198,11 @@ public final class ModernNetworkItemHandler implements NetworkItemHandler<ItemSt
         }
         // 准备阶段
         CompoundTag tag = new CompoundTag();
-        for (ItemProcessor modifier : customItem.clientBoundDataModifiers()) {
+        for (ItemProcessor<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
             modifier.prepareNetworkItem(original, context, tag);
         }
         // 应用阶段
-        for (ItemProcessor modifier : customItem.clientBoundDataModifiers()) {
+        for (ItemProcessor<ItemStack> modifier : customItem.clientBoundDataModifiers()) {
             modifier.apply(wrapped, context);
         }
         // 如果拦截物品的描述名称等
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/AbstractCustomItem.java b/core/src/main/java/net/momirealms/craftengine/core/item/AbstractCustomItem.java
index 2c32dda5a..a4c4a524d 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/AbstractCustomItem.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/AbstractCustomItem.java
@@ -20,8 +20,8 @@ public abstract class AbstractCustomItem<I> implements CustomItem<I> {
     protected final UniqueKey id;
     protected final Key material;
     protected final Key clientBoundMaterial;
-    protected final ItemProcessor[] modifiers;
-    protected final ItemProcessor[] clientBoundModifiers;
+    protected final ItemProcessor<I>[] modifiers;
+    protected final ItemProcessor<I>[] clientBoundModifiers;
     protected final List<ItemBehavior> behaviors;
     protected final ItemSettings settings;
     protected final Map<EventTrigger, List<Function<Context>>> events;
@@ -30,8 +30,8 @@ public abstract class AbstractCustomItem<I> implements CustomItem<I> {
     @SuppressWarnings("unchecked")
     public AbstractCustomItem(boolean isVanillaItem, UniqueKey id, Key material, Key clientBoundMaterial,
                               List<ItemBehavior> behaviors,
-                              List<ItemProcessor> modifiers,
-                              List<ItemProcessor> clientBoundModifiers,
+                              List<ItemProcessor<I>> modifiers,
+                              List<ItemProcessor<I>> clientBoundModifiers,
                               ItemSettings settings,
                               Map<EventTrigger, List<Function<Context>>> events,
                               ItemUpdateConfig updater) {
@@ -82,7 +82,7 @@ public abstract class AbstractCustomItem<I> implements CustomItem<I> {
     }
 
     @Override
-    public ItemProcessor[] dataModifiers() {
+    public ItemProcessor<I>[] dataModifiers() {
         return this.modifiers;
     }
 
@@ -97,7 +97,7 @@ public abstract class AbstractCustomItem<I> implements CustomItem<I> {
     }
 
     @Override
-    public ItemProcessor[] clientBoundDataModifiers() {
+    public ItemProcessor<I>[] clientBoundDataModifiers() {
         return this.clientBoundModifiers;
     }
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/AbstractItemManager.java b/core/src/main/java/net/momirealms/craftengine/core/item/AbstractItemManager.java
index be5385367..3b6b2d0e3 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/AbstractItemManager.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/AbstractItemManager.java
@@ -603,7 +603,7 @@ public abstract class AbstractItemManager<I> extends AbstractModelGenerator impl
 
                 // 如果不是原版物品，那么加入ce的标识符
                 if (!isVanillaItem)
-                    itemBuilder.dataModifier(new IdProcessor(id));
+                    itemBuilder.dataModifier(new IdProcessor<>(id));
 
                 // 事件
                 Map<EventTrigger, List<net.momirealms.craftengine.core.plugin.context.function.Function<Context>>> eventTriggerListMap;
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/CustomItem.java b/core/src/main/java/net/momirealms/craftengine/core/item/CustomItem.java
index abc47a7d7..d7b1c595f 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/CustomItem.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/CustomItem.java
@@ -35,11 +35,11 @@ public interface CustomItem<I> extends BuildableItem<I> {
 
     Key clientBoundMaterial();
 
-    ItemProcessor[] dataModifiers();
+    ItemProcessor<I>[] dataModifiers();
 
     boolean hasClientBoundDataModifier();
 
-    ItemProcessor[] clientBoundDataModifiers();
+    ItemProcessor<I>[] clientBoundDataModifiers();
 
     ItemSettings settings();
 
@@ -63,13 +63,13 @@ public interface CustomItem<I> extends BuildableItem<I> {
 
         Builder<I> material(Key material);
 
-        Builder<I> dataModifier(ItemProcessor modifier);
+        Builder<I> dataModifier(ItemProcessor<I> modifier);
 
-        Builder<I> dataModifiers(List<ItemProcessor> modifiers);
+        Builder<I> dataModifiers(List<ItemProcessor<I>> modifiers);
 
-        Builder<I> clientBoundDataModifier(ItemProcessor modifier);
+        Builder<I> clientBoundDataModifier(ItemProcessor<I> modifier);
 
-        Builder<I> clientBoundDataModifiers(List<ItemProcessor> modifiers);
+        Builder<I> clientBoundDataModifiers(List<ItemProcessor<I>> modifiers);
 
         Builder<I> behavior(ItemBehavior behavior);
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/Item.java b/core/src/main/java/net/momirealms/craftengine/core/item/Item.java
index 5ebe25443..53c40643d 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/Item.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/Item.java
@@ -228,7 +228,7 @@ public interface Item<I> {
 
     void merge(Item<I> another);
 
-    default Item<I> apply(ItemProcessor modifier, ItemBuildContext context) {
+    default Item<I> apply(ItemProcessor<I> modifier, ItemBuildContext context) {
         return modifier.apply(this, context);
     }
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/ItemProcessorFactory.java b/core/src/main/java/net/momirealms/craftengine/core/item/ItemProcessorFactory.java
index 52eb62df3..8e3aac5ab 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/ItemProcessorFactory.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/ItemProcessorFactory.java
@@ -2,7 +2,7 @@ package net.momirealms.craftengine.core.item;
 
 import net.momirealms.craftengine.core.item.processor.ItemProcessor;
 
-public interface ItemProcessorFactory<T extends ItemProcessor> {
+public interface ItemProcessorFactory<I> {
 
-    T create(Object arg);
+    ItemProcessor<I> create(Object arg);
 }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java b/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java
index e16bd9593..e3c8f9c50 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java
@@ -58,8 +58,8 @@ public class ItemSettings {
 
     private ItemSettings() {}
 
-    public <I> List<ItemProcessor> modifiers() {
-        ArrayList<ItemProcessor> modifiers = new ArrayList<>();
+    public <I> List<ItemProcessor<I>> modifiers() {
+        ArrayList<ItemProcessor<I>> modifiers = new ArrayList<>();
         if (this.equipment != null) {
             EquipmentData data = this.equipment.equipmentData();
             if (data != null) {
@@ -75,8 +75,8 @@ public class ItemSettings {
         return modifiers;
     }
 
-    public <I> List<ItemProcessor> clientBoundModifiers() {
-        ArrayList<ItemProcessor> modifiers = new ArrayList<>();
+    public <I> List<ItemProcessor<I>> clientBoundModifiers() {
+        ArrayList<ItemProcessor<I>> modifiers = new ArrayList<>();
         if (this.equipment != null) {
             if (this.equipment.clientBoundModel().asBoolean(Config.globalClientboundModel())) {
                 modifiers.addAll(this.equipment.equipment().modifiers());
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/equipment/ComponentBasedEquipment.java b/core/src/main/java/net/momirealms/craftengine/core/item/equipment/ComponentBasedEquipment.java
index 899d202ba..67cbe79ba 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/equipment/ComponentBasedEquipment.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/equipment/ComponentBasedEquipment.java
@@ -26,7 +26,7 @@ public final class ComponentBasedEquipment extends AbstractEquipment implements
     }
 
     @Override
-    public <I> List<ItemProcessor> modifiers() {
+    public <I> List<ItemProcessor<I>> modifiers() {
         return List.of(new EquippableAssetIdProcessor<>(this.assetId));
     }
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/equipment/Equipment.java b/core/src/main/java/net/momirealms/craftengine/core/item/equipment/Equipment.java
index 68dece052..36f9ed8df 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/equipment/Equipment.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/equipment/Equipment.java
@@ -9,5 +9,5 @@ public interface Equipment {
 
     Key assetId();
 
-    <I> List<ItemProcessor> modifiers();
+    <I> List<ItemProcessor<I>> modifiers();
 }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/equipment/TrimBasedEquipment.java b/core/src/main/java/net/momirealms/craftengine/core/item/equipment/TrimBasedEquipment.java
index cb3b2770a..93afd0287 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/equipment/TrimBasedEquipment.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/equipment/TrimBasedEquipment.java
@@ -34,7 +34,7 @@ public final class TrimBasedEquipment extends AbstractEquipment {
     }
 
     @Override
-    public <I> List<ItemProcessor> modifiers() {
+    public <I> List<ItemProcessor<I>> modifiers() {
         return List.of(
                 new TrimProcessor<>(Key.of(AbstractPackManager.NEW_TRIM_MATERIAL), this.assetId),
                 new HideTooltipProcessor<>(List.of(DataComponentKeys.TRIM))
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ArgumentsProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ArgumentsProcessor.java
index 23d1b2e82..17af73946 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ArgumentsProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ArgumentsProcessor.java
@@ -15,7 +15,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 
-public class ArgumentsProcessor<I> implements ItemProcessor {
+public class ArgumentsProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     public static final String ARGUMENTS_TAG = "craftengine:arguments";
     private final Map<String, TextProvider> arguments;
@@ -51,7 +51,7 @@ public class ArgumentsProcessor<I> implements ItemProcessor {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "arguments");
             Map<String, TextProvider> arguments = new HashMap<>();
             for (Map.Entry<String, Object> entry : data.entrySet()) {
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/AttributeModifiersProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/AttributeModifiersProcessor.java
index 4b820a5cb..49a28c4f9 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/AttributeModifiersProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/AttributeModifiersProcessor.java
@@ -155,7 +155,7 @@ public class AttributeModifiersProcessor<I> implements SimpleNetworkItemProcesso
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             List<PreModifier> attributeModifiers = ResourceConfigUtils.parseConfigAsList(arg, (map) -> {
                 String type = ResourceConfigUtils.requireNonEmptyStringOrThrow(map.get("type"), "warning.config.item.data.attribute_modifiers.missing_type");
                 Key nativeType = AttributeModifiersProcessor.getNativeAttributeName(Key.of(type));
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/BlockStateProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/BlockStateProcessor.java
index 26e7d883b..df0f249aa 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/BlockStateProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/BlockStateProcessor.java
@@ -48,7 +48,7 @@ public class BlockStateProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             if (arg instanceof Map<?, ?> map) {
                 Map<String, String> properties = new HashMap<>();
                 for (Map.Entry<?, ?> entry : map.entrySet()) {
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ComponentsProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ComponentsProcessor.java
index 4e74046e4..a4ee18698 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ComponentsProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ComponentsProcessor.java
@@ -12,7 +12,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
-public class ComponentsProcessor<I> implements ItemProcessor {
+public class ComponentsProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final List<Pair<Key, Tag>> arguments;
     private CompoundTag customData = null;
@@ -85,7 +85,7 @@ public class ComponentsProcessor<I> implements ItemProcessor {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "components");
             return new ComponentsProcessor<>(data);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ConditionalProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ConditionalProcessor.java
index a31d32f42..5bc8e3f9b 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ConditionalProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ConditionalProcessor.java
@@ -15,12 +15,12 @@ import java.util.List;
 import java.util.Map;
 import java.util.function.Predicate;
 
-public class ConditionalProcessor<I> implements ItemProcessor {
+public class ConditionalProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final Predicate<Context> condition;
-    private final ItemProcessor[] modifiers;
+    private final ItemProcessor<I>[] modifiers;
 
-    public ConditionalProcessor(Predicate<Context> condition, ItemProcessor[] modifiers) {
+    public ConditionalProcessor(Predicate<Context> condition, ItemProcessor<I>[] modifiers) {
         this.modifiers = modifiers;
         this.condition = condition;
     }
@@ -28,7 +28,7 @@ public class ConditionalProcessor<I> implements ItemProcessor {
     @Override
     public Item<I> apply(Item<I> item, ItemBuildContext context) {
         if (this.condition.test(context)) {
-            for (ItemProcessor m : this.modifiers) {
+            for (ItemProcessor<I> m : this.modifiers) {
                 item = item.apply(m, context);
             }
         }
@@ -38,7 +38,7 @@ public class ConditionalProcessor<I> implements ItemProcessor {
     @Override
     public Item<I> prepareNetworkItem(Item<I> item, ItemBuildContext context, CompoundTag networkData) {
         if (this.condition.test(context)) {
-            for (ItemProcessor m : this.modifiers) {
+            for (ItemProcessor<I> m : this.modifiers) {
                 item = m.prepareNetworkItem(item, context, networkData);
             }
         }
@@ -49,11 +49,11 @@ public class ConditionalProcessor<I> implements ItemProcessor {
 
         @SuppressWarnings("unchecked")
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> conditionalData = ResourceConfigUtils.getAsMap(arg, "conditional");
             List<Condition<Context>> conditions = ResourceConfigUtils.parseConfigAsList(conditionalData.get("conditions"), CommonConditions::fromMap);
-            List<ItemProcessor> modifiers = new ArrayList<>();
-            ItemProcessors.applyDataModifiers(ResourceConfigUtils.getAsMap(conditionalData.get("data"), "conditional.data"), m -> modifiers.add((ItemProcessor) m));
+            List<ItemProcessor<I>> modifiers = new ArrayList<>();
+            ItemProcessors.applyDataModifiers(ResourceConfigUtils.getAsMap(conditionalData.get("data"), "conditional.data"), m -> modifiers.add((ItemProcessor<I>) m));
             return new ConditionalProcessor<>(MiscUtils.allOf(conditions), modifiers.toArray(new ItemProcessor[0]));
         }
     }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomModelDataProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomModelDataProcessor.java
index f7b4d3c51..d088c85eb 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomModelDataProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomModelDataProcessor.java
@@ -44,7 +44,7 @@ public class CustomModelDataProcessor<I> implements SimpleNetworkItemProcessor<I
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             int customModelData = ResourceConfigUtils.getAsInt(arg, "custom-model-data");
             return new CustomModelDataProcessor<>(customModelData);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomNameProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomNameProcessor.java
index c5a978782..df7cc1e8f 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomNameProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/CustomNameProcessor.java
@@ -56,7 +56,7 @@ public class CustomNameProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String name = arg.toString();
             return new CustomNameProcessor<>(name);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/DyedColorProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/DyedColorProcessor.java
index 9d09e2f4e..7455455b2 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/DyedColorProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/DyedColorProcessor.java
@@ -46,7 +46,7 @@ public class DyedColorProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             if (arg instanceof Integer integer) {
                 return new DyedColorProcessor<>(Color.fromDecimal(integer));
             } else {
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/EnchantmentsProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/EnchantmentsProcessor.java
index eaa1e90c8..1a665ae07 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/EnchantmentsProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/EnchantmentsProcessor.java
@@ -90,7 +90,7 @@ public class EnchantmentsProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> enchantData = ResourceConfigUtils.getAsMap(arg, "enchantments");
             List<Enchantment> enchantments = new ArrayList<>();
             boolean merge = false;
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableAssetIdProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableAssetIdProcessor.java
index 046041ea8..9924e3033 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableAssetIdProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableAssetIdProcessor.java
@@ -45,7 +45,7 @@ public class EquippableAssetIdProcessor<I> implements SimpleNetworkItemProcessor
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String id = arg.toString();
             return new EquippableAssetIdProcessor<>(Key.of(id));
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableProcessor.java
index dd6d32c13..bc8686bcc 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/EquippableProcessor.java
@@ -36,7 +36,7 @@ public class EquippableProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "equippable");
             return new EquippableProcessor<>(EquipmentData.fromMap(data));
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ExternalSourceProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ExternalSourceProcessor.java
index ddd450fca..711e2c4d6 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ExternalSourceProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ExternalSourceProcessor.java
@@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull;
 
 import java.util.*;
 
-public class ExternalSourceProcessor<I> implements ItemProcessor {
+public class ExternalSourceProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private static final ThreadLocal<Set<Dependency>> BUILD_STACK = ThreadLocal.withInitial(LinkedHashSet::new);
     private final String id;
@@ -68,7 +68,7 @@ public class ExternalSourceProcessor<I> implements ItemProcessor {
 
         @SuppressWarnings("unchecked")
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "external");
             String plugin = ResourceConfigUtils.requireNonEmptyStringOrThrow(ResourceConfigUtils.get(data, "plugin", "source"), "warning.config.item.data.external.missing_source");
             String id = ResourceConfigUtils.requireNonEmptyStringOrThrow(data.get("id"), "warning.config.item.data.external.missing_id");
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/FoodProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/FoodProcessor.java
index b3493e884..6eed073f8 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/FoodProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/FoodProcessor.java
@@ -52,7 +52,7 @@ public class FoodProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "food");
             int nutrition = ResourceConfigUtils.getAsInt(data.get("nutrition"), "nutrition");
             float saturation = ResourceConfigUtils.getAsFloat(data.get("saturation"), "saturation");
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/HideTooltipProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/HideTooltipProcessor.java
index 96da4adab..4cd9e8f09 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/HideTooltipProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/HideTooltipProcessor.java
@@ -15,7 +15,7 @@ import java.util.Map;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-public class HideTooltipProcessor<I> implements ItemProcessor {
+public class HideTooltipProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     public static final Map<Key, Integer> TO_LEGACY;
     public static final List<Key> COMPONENTS = List.of(
@@ -230,7 +230,7 @@ public class HideTooltipProcessor<I> implements ItemProcessor {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             List<Key> components = MiscUtils.getAsStringList(arg).stream().map(Key::of).toList();
             return new HideTooltipProcessor<>(components);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/IdProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/IdProcessor.java
index c5d3806b5..ac42c108b 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/IdProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/IdProcessor.java
@@ -5,9 +5,9 @@ import net.momirealms.craftengine.core.item.ItemBuildContext;
 import net.momirealms.craftengine.core.item.ItemProcessorFactory;
 import net.momirealms.craftengine.core.util.Key;
 
-public class IdProcessor implements ItemProcessor {
+public class IdProcessor<I> implements ItemProcessor<I> {
     public static final String CRAFT_ENGINE_ID = "craftengine:id";
-    public static final ItemProcessorFactory<IdProcessor> FACTORY = new Factory();
+    public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final Key argument;
 
     public IdProcessor(Key argument) {
@@ -19,17 +19,17 @@ public class IdProcessor implements ItemProcessor {
     }
 
     @Override
-    public Item<?> apply(Item<?> item, ItemBuildContext context) {
+    public Item<I> apply(Item<I> item, ItemBuildContext context) {
         item.customId(this.argument);
         return item;
     }
 
-    private static class Factory implements ItemProcessorFactory<IdProcessor> {
+    private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public IdProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String id = arg.toString();
-            return new IdProcessor(Key.of(id));
+            return new IdProcessor<>(Key.of(id));
         }
     }
 }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemModelProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemModelProcessor.java
index 2d2fdf315..a213e679c 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemModelProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemModelProcessor.java
@@ -32,7 +32,7 @@ public class ItemModelProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String id = arg.toString();
             return new ItemModelProcessor<>(Key.of(id));
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemNameProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemNameProcessor.java
index 1be6c1243..6092770b6 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemNameProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemNameProcessor.java
@@ -47,7 +47,7 @@ public class ItemNameProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String name = arg.toString();
             return new ItemNameProcessor<>(name);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessor.java
index 661496897..6231646d0 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessor.java
@@ -4,11 +4,11 @@ import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.item.ItemBuildContext;
 import net.momirealms.sparrow.nbt.CompoundTag;
 
-public interface ItemProcessor {
+public interface ItemProcessor<I> {
 
-    Item<?> apply(Item<?> item, ItemBuildContext context);
+    Item<I> apply(Item<I> item, ItemBuildContext context);
 
-    default Item<?> prepareNetworkItem(Item<?> item, ItemBuildContext context, CompoundTag networkData) {
+    default Item<I> prepareNetworkItem(Item<I> item, ItemBuildContext context, CompoundTag networkData) {
         return item;
     }
 }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessorType.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessorType.java
index ef3657306..b5154e2e8 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessorType.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessorType.java
@@ -3,5 +3,5 @@ package net.momirealms.craftengine.core.item.processor;
 import net.momirealms.craftengine.core.item.ItemProcessorFactory;
 import net.momirealms.craftengine.core.util.Key;
 
-public record ItemProcessorType<T extends ItemProcessor>(Key id, ItemProcessorFactory<T> factory) {
+public record ItemProcessorType<T>(Key id, ItemProcessorFactory<T> factory) {
 }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessors.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessors.java
index 16f68de0d..7c493b85b 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessors.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemProcessors.java
@@ -71,7 +71,7 @@ public final class ItemProcessors {
     }
 
     @SuppressWarnings("unchecked")
-    public static <I> void applyDataModifiers(Map<String, Object> dataSection, Consumer<ItemProcessor> callback) {
+    public static <I> void applyDataModifiers(Map<String, Object> dataSection, Consumer<ItemProcessor<I>> callback) {
         ExceptionCollector<LocalizedResourceConfigException> errorCollector = new ExceptionCollector<>();
         if (dataSection != null) {
             for (Map.Entry<String, Object> dataEntry : dataSection.entrySet()) {
@@ -82,7 +82,7 @@ public final class ItemProcessors {
                     try {
                         ItemProcessorFactory<?> factory = processorType.factory();
                         if (factory != null) {
-                            callback.accept((ItemProcessor) factory.create(value));
+                            callback.accept((ItemProcessor<I>) factory.create(value));
                         }
                     } catch (LocalizedResourceConfigException e) {
                         errorCollector.add(e);
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemVersionProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemVersionProcessor.java
index a7f48bd20..a90cc0665 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemVersionProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/ItemVersionProcessor.java
@@ -8,7 +8,7 @@ import net.momirealms.sparrow.nbt.CompoundTag;
 
 import java.util.Optional;
 
-public class ItemVersionProcessor<I> implements ItemProcessor {
+public class ItemVersionProcessor<I> implements ItemProcessor<I> {
     public static final String VERSION_TAG = "craftengine:version";
     private final int version;
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/JukeboxSongProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/JukeboxSongProcessor.java
index 66aa8f7b2..9c3666d6e 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/JukeboxSongProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/JukeboxSongProcessor.java
@@ -5,7 +5,7 @@ import net.momirealms.craftengine.core.item.ItemBuildContext;
 import net.momirealms.craftengine.core.item.ItemProcessorFactory;
 import net.momirealms.craftengine.core.item.data.JukeboxPlayable;
 
-public class JukeboxSongProcessor<I> implements ItemProcessor {
+public class JukeboxSongProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final JukeboxPlayable song;
 
@@ -26,7 +26,7 @@ public class JukeboxSongProcessor<I> implements ItemProcessor {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String song = arg.toString();
             return new JukeboxSongProcessor<>(new JukeboxPlayable(song, true));
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/MaxDamageProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/MaxDamageProcessor.java
index 020b12995..9490346e9 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/MaxDamageProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/MaxDamageProcessor.java
@@ -31,7 +31,7 @@ public class MaxDamageProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             NumberProvider numberProvider = NumberProviders.fromObject(arg);
             return new MaxDamageProcessor<>(numberProvider);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableCustomModelDataProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableCustomModelDataProcessor.java
index 3d3b2b6bf..23b0dd9f6 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableCustomModelDataProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableCustomModelDataProcessor.java
@@ -45,7 +45,7 @@ public class OverwritableCustomModelDataProcessor<I> implements SimpleNetworkIte
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             int customModelData = ResourceConfigUtils.getAsInt(arg, "custom-model-data");
             return new OverwritableCustomModelDataProcessor<>(customModelData);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemModelProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemModelProcessor.java
index e4ae99518..d2a00b927 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemModelProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemModelProcessor.java
@@ -33,7 +33,7 @@ public class OverwritableItemModelProcessor<I> implements SimpleNetworkItemProce
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String id = arg.toString();
             return new OverwritableItemModelProcessor<>(Key.of(id));
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemNameProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemNameProcessor.java
index c985b0d52..11af0d1ce 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemNameProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/OverwritableItemNameProcessor.java
@@ -48,7 +48,7 @@ public class OverwritableItemNameProcessor<I> implements SimpleNetworkItemProces
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             return new OverwritableItemNameProcessor<>(arg.toString());
         }
     }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/PDCProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/PDCProcessor.java
index 7943ece02..8e544bedd 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/PDCProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/PDCProcessor.java
@@ -12,7 +12,7 @@ import net.momirealms.sparrow.nbt.CompoundTag;
 import java.util.Map;
 import java.util.Optional;
 
-public class PDCProcessor<I> implements ItemProcessor {
+public class PDCProcessor<I> implements ItemProcessor<I> {
     public static final String BUKKIT_PDC = "PublicBukkitValues";
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final CompoundTag data;
@@ -36,7 +36,7 @@ public class PDCProcessor<I> implements ItemProcessor {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "pdc");
             CompoundTag tag = (CompoundTag) CraftEngine.instance().platform().javaToSparrowNBT(data);
             return new PDCProcessor<>(tag);
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/RemoveComponentProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/RemoveComponentProcessor.java
index fa5d7b10a..4f4e67e32 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/RemoveComponentProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/RemoveComponentProcessor.java
@@ -11,7 +11,7 @@ import net.momirealms.sparrow.nbt.Tag;
 import java.util.Collections;
 import java.util.List;
 
-public class RemoveComponentProcessor<I> implements ItemProcessor {
+public class RemoveComponentProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final List<String> arguments;
 
@@ -45,7 +45,7 @@ public class RemoveComponentProcessor<I> implements ItemProcessor {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             List<String> data = MiscUtils.getAsStringList(arg);
             return new RemoveComponentProcessor<>(data);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/SimpleNetworkItemProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/SimpleNetworkItemProcessor.java
index fed670471..208d2a3bc 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/SimpleNetworkItemProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/SimpleNetworkItemProcessor.java
@@ -9,7 +9,7 @@ import net.momirealms.sparrow.nbt.CompoundTag;
 import net.momirealms.sparrow.nbt.Tag;
 import org.jetbrains.annotations.Nullable;
 
-public interface SimpleNetworkItemProcessor<I> extends ItemProcessor {
+public interface SimpleNetworkItemProcessor<I> extends ItemProcessor<I> {
 
     @Override
     default Item<I> prepareNetworkItem(Item<I> item, ItemBuildContext context, CompoundTag networkData) {
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/TagsProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/TagsProcessor.java
index 15f26b829..0975e4cd5 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/TagsProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/TagsProcessor.java
@@ -11,7 +11,7 @@ import net.momirealms.sparrow.nbt.Tag;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
-public class TagsProcessor<I> implements ItemProcessor {
+public class TagsProcessor<I> implements ItemProcessor<I> {
     public static final ItemProcessorFactory<?> FACTORY = new Factory<>();
     private final Map<String, Object> arguments;
 
@@ -132,7 +132,7 @@ public class TagsProcessor<I> implements ItemProcessor {
 
     private static class Factory<I> implements ItemProcessorFactory<I> {
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "nbt");
             return new TagsProcessor<>(data);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/TooltipStyleProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/TooltipStyleProcessor.java
index 510fd1c84..586b8b955 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/TooltipStyleProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/TooltipStyleProcessor.java
@@ -33,7 +33,7 @@ public class TooltipStyleProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             String id = arg.toString();
             return new TooltipStyleProcessor<>(Key.of(id));
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/TrimProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/TrimProcessor.java
index a2e222a8a..df2469563 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/TrimProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/TrimProcessor.java
@@ -54,7 +54,7 @@ public class TrimProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, Object> data = ResourceConfigUtils.getAsMap(arg, "trim");
             String material = data.get("material").toString().toLowerCase(Locale.ENGLISH);
             String pattern = data.get("pattern").toString().toLowerCase(Locale.ENGLISH);
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/UnbreakableProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/UnbreakableProcessor.java
index fa8b20dd0..abc1265a2 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/UnbreakableProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/UnbreakableProcessor.java
@@ -45,7 +45,7 @@ public class UnbreakableProcessor<I> implements SimpleNetworkItemProcessor<I> {
     private static class Factory<I> implements ItemProcessorFactory<I> {
 
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             boolean value = ResourceConfigUtils.getAsBoolean(arg, "unbreakable");
             return new UnbreakableProcessor<>(value);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/DynamicLoreProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/DynamicLoreProcessor.java
index 4d63c3b30..15e73e603 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/DynamicLoreProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/DynamicLoreProcessor.java
@@ -54,7 +54,7 @@ public final class DynamicLoreProcessor<I> implements SimpleNetworkItemProcessor
 
     private static class Factory<I> implements ItemProcessorFactory<I> {
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             Map<String, LoreProcessor<I>> dynamicLore = new LinkedHashMap<>();
             if (arg instanceof Map<?, ?> map) {
                 for (Map.Entry<?, ?> entry : map.entrySet()) {
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/LoreFactory.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/LoreFactory.java
index 54839099d..aa0ec3460 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/LoreFactory.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/LoreFactory.java
@@ -5,7 +5,7 @@ import net.momirealms.craftengine.core.item.processor.ItemProcessor;
 
 class LoreFactory<I> implements ItemProcessorFactory<I> {
     @Override
-    public ItemProcessor create(Object arg) {
+    public ItemProcessor<I> create(Object arg) {
         return LoreProcessor.createLoreModifier(arg);
     }
 }
\ No newline at end of file
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/OverwritableLoreProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/OverwritableLoreProcessor.java
index 45d653076..a7ee17938 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/OverwritableLoreProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/processor/lore/OverwritableLoreProcessor.java
@@ -49,7 +49,7 @@ public final class OverwritableLoreProcessor<I> implements SimpleNetworkItemProc
 
     private static class Factory<I> implements ItemProcessorFactory<I> {
         @Override
-        public ItemProcessor create(Object arg) {
+        public ItemProcessor<I> create(Object arg) {
             LoreProcessor<I> lore = LoreProcessor.createLoreModifier(arg);
             return new OverwritableLoreProcessor<>(lore);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/recipe/result/ApplyItemDataPostProcessor.java b/core/src/main/java/net/momirealms/craftengine/core/item/recipe/result/ApplyItemDataPostProcessor.java
index 65b71c342..39c9354b8 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/recipe/result/ApplyItemDataPostProcessor.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/recipe/result/ApplyItemDataPostProcessor.java
@@ -12,15 +12,15 @@ import java.util.Map;
 
 public class ApplyItemDataPostProcessor<T> implements PostProcessor<T> {
     public static final PostProcessorFactory<?> FACTORY = new Factory<>();
-    private final ItemProcessor[] modifiers;
+    private final ItemProcessor<T>[] modifiers;
 
-    public ApplyItemDataPostProcessor(ItemProcessor[] modifiers) {
+    public ApplyItemDataPostProcessor(ItemProcessor<T>[] modifiers) {
         this.modifiers = modifiers;
     }
 
     @Override
     public Item<T> process(Item<T> item, ItemBuildContext context) {
-        for (ItemProcessor modifier : this.modifiers) {
+        for (ItemProcessor<T> modifier : this.modifiers) {
             item.apply(modifier, context);
         }
         return item;
@@ -31,7 +31,7 @@ public class ApplyItemDataPostProcessor<T> implements PostProcessor<T> {
         @SuppressWarnings("unchecked")
         @Override
         public PostProcessor<A> create(Map<String, Object> args) {
-            List<ItemProcessor> modifiers = new ArrayList<>();
+            List<ItemProcessor<?>> modifiers = new ArrayList<>();
             Map<String, Object> data = ResourceConfigUtils.getAsMap(args.get("data"), "data");
             ItemProcessors.applyDataModifiers(data, modifiers::add);
             return new ApplyItemDataPostProcessor<>(modifiers.toArray(new ItemProcessor[0]));
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/updater/impl/ApplyDataOperation.java b/core/src/main/java/net/momirealms/craftengine/core/item/updater/impl/ApplyDataOperation.java
index aa6b3dab1..a046161d8 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/updater/impl/ApplyDataOperation.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/updater/impl/ApplyDataOperation.java
@@ -15,16 +15,16 @@ import java.util.Map;
 
 public final class ApplyDataOperation<I> implements ItemUpdater<I> {
     public static final ItemUpdaterFactory<?> FACTORY = new Factory<>();
-    private final List<ItemProcessor> modifiers;
+    private final List<ItemProcessor<I>> modifiers;
 
-    public ApplyDataOperation(List<ItemProcessor> modifiers) {
+    public ApplyDataOperation(List<ItemProcessor<I>> modifiers) {
         this.modifiers = modifiers;
     }
 
     @Override
     public Item<I> update(Item<I> item, ItemBuildContext context) {
         if (this.modifiers != null) {
-            for (ItemProcessor modifier : this.modifiers) {
+            for (ItemProcessor<I> modifier : this.modifiers) {
                 modifier.apply(item, context);
             }
         }
@@ -36,10 +36,10 @@ public final class ApplyDataOperation<I> implements ItemUpdater<I> {
         @SuppressWarnings("unchecked")
         @Override
         public ItemUpdater<I> create(Key item, Map<String, Object> args) {
-            List<ItemProcessor> modifiers = new ArrayList<>();
+            List<ItemProcessor<I>> modifiers = new ArrayList<>();
             Map<String, Object> data = ResourceConfigUtils.getAsMap(args.get("data"), "data");
             ItemProcessors.applyDataModifiers(data, m -> {
-                modifiers.add((ItemProcessor) m);
+                modifiers.add((ItemProcessor<I>) m);
             });
             return new ApplyDataOperation<>(modifiers);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/loot/function/ApplyDataFunction.java b/core/src/main/java/net/momirealms/craftengine/core/loot/function/ApplyDataFunction.java
index 692c14a38..7f837a69f 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/loot/function/ApplyDataFunction.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/loot/function/ApplyDataFunction.java
@@ -15,9 +15,9 @@ import java.util.Map;
 
 public final class ApplyDataFunction<T> extends AbstractLootConditionalFunction<T> {
     public static final LootFunctionFactory<?> FACTORY = new Factory<>();
-    private final ItemProcessor[] modifiers;
+    private final ItemProcessor<?>[] modifiers;
 
-    public ApplyDataFunction(List<Condition<LootContext>> conditions, ItemProcessor[] modifiers) {
+    public ApplyDataFunction(List<Condition<LootContext>> conditions, ItemProcessor<?>[] modifiers) {
         super(conditions);
         this.modifiers = modifiers;
     }
@@ -36,7 +36,7 @@ public final class ApplyDataFunction<T> extends AbstractLootConditionalFunction<
 
         @Override
         public LootFunction<A> create(Map<String, Object> arguments) {
-            List<ItemProcessor> modifiers = new ArrayList<>();
+            List<ItemProcessor<?>> modifiers = new ArrayList<>();
             Map<String, Object> data = ResourceConfigUtils.getAsMap(ResourceConfigUtils.requireNonNullOrThrow(arguments.get("data"), "warning.config.loot_table.function.apply_data.missing_data"), "data");
             ItemProcessors.applyDataModifiers(data, modifiers::add);
             List<Condition<LootContext>> conditions = ResourceConfigUtils.parseConfigAsList(arguments.get("conditions"), CommonConditions::fromMap);
diff --git a/core/src/main/java/net/momirealms/craftengine/core/registry/BuiltInRegistries.java b/core/src/main/java/net/momirealms/craftengine/core/registry/BuiltInRegistries.java
index 2aff93d1c..1f643f31d 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/registry/BuiltInRegistries.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/registry/BuiltInRegistries.java
@@ -18,7 +18,6 @@ import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.item.behavior.ItemBehaviorType;
 import net.momirealms.craftengine.core.item.equipment.Equipment;
 import net.momirealms.craftengine.core.item.equipment.EquipmentType;
-import net.momirealms.craftengine.core.item.processor.ItemProcessor;
 import net.momirealms.craftengine.core.item.processor.ItemProcessorType;
 import net.momirealms.craftengine.core.item.recipe.CustomSmithingTransformRecipe;
 import net.momirealms.craftengine.core.item.recipe.Recipe;
@@ -66,7 +65,7 @@ import net.momirealms.craftengine.core.util.ResourceKey;
 public final class BuiltInRegistries {
     public static final Registry<CustomBlock> BLOCK = createDynamicBoundRegistry(Registries.BLOCK, 512);
     public static final Registry<BlockBehaviorType<? extends BlockBehavior>> BLOCK_BEHAVIOR_TYPE = createConstantBoundRegistry(Registries.BLOCK_BEHAVIOR_TYPE, 64);
-    public static final Registry<ItemProcessorType<? extends ItemProcessor>> ITEM_PROCESSOR_TYPE = createConstantBoundRegistry(Registries.ITEM_PROCESSOR_TYPE, 64);
+    public static final Registry<ItemProcessorType<?>> ITEM_PROCESSOR_TYPE = createConstantBoundRegistry(Registries.ITEM_PROCESSOR_TYPE, 64);
     public static final Registry<ItemBehaviorType<? extends ItemBehavior>> ITEM_BEHAVIOR_TYPE = createConstantBoundRegistry(Registries.ITEM_BEHAVIOR_TYPE, 64);
     public static final Registry<PropertyType<? extends Comparable<?>>> PROPERTY_TYPE = createConstantBoundRegistry(Registries.PROPERTY_TYPE, 16);
     public static final Registry<LootFunctionType<?>> LOOT_FUNCTION_TYPE = createConstantBoundRegistry(Registries.LOOT_FUNCTION_TYPE, 32);
diff --git a/core/src/main/java/net/momirealms/craftengine/core/registry/Registries.java b/core/src/main/java/net/momirealms/craftengine/core/registry/Registries.java
index f13ddf7f4..24ce76c49 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/registry/Registries.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/registry/Registries.java
@@ -18,7 +18,6 @@ import net.momirealms.craftengine.core.item.behavior.ItemBehavior;
 import net.momirealms.craftengine.core.item.behavior.ItemBehaviorType;
 import net.momirealms.craftengine.core.item.equipment.Equipment;
 import net.momirealms.craftengine.core.item.equipment.EquipmentType;
-import net.momirealms.craftengine.core.item.processor.ItemProcessor;
 import net.momirealms.craftengine.core.item.processor.ItemProcessorType;
 import net.momirealms.craftengine.core.item.recipe.CustomSmithingTransformRecipe;
 import net.momirealms.craftengine.core.item.recipe.Recipe;
@@ -69,7 +68,7 @@ public final class Registries {
 
     public static final Key ROOT_REGISTRY = Key.withDefaultNamespace("root");
     public static final ResourceKey<Registry<CustomBlock>> BLOCK = ResourceKey.create(ROOT_REGISTRY, Key.withDefaultNamespace("block"));
-    public static final ResourceKey<Registry<ItemProcessorType<? extends ItemProcessor>>> ITEM_PROCESSOR_TYPE = ResourceKey.create(ROOT_REGISTRY, Key.withDefaultNamespace("item_processor_type"));
+    public static final ResourceKey<Registry<ItemProcessorType<?>>> ITEM_PROCESSOR_TYPE = ResourceKey.create(ROOT_REGISTRY, Key.withDefaultNamespace("item_processor_type"));
     public static final ResourceKey<Registry<PropertyType<? extends Comparable<?>>>> PROPERTY_TYPE = ResourceKey.create(ROOT_REGISTRY, Key.withDefaultNamespace("property_type"));
     public static final ResourceKey<Registry<BlockBehaviorType<? extends BlockBehavior>>> BLOCK_BEHAVIOR_TYPE = ResourceKey.create(ROOT_REGISTRY, Key.withDefaultNamespace("block_behavior_type"));
     public static final ResourceKey<Registry<ItemBehaviorType<? extends ItemBehavior>>> ITEM_BEHAVIOR_TYPE = ResourceKey.create(ROOT_REGISTRY, Key.withDefaultNamespace("item_behavior_type"));