diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/RykenSlimefunCustomizer.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/RykenSlimefunCustomizer.java
index 3d2a6d4..49f0fc9 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/RykenSlimefunCustomizer.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/RykenSlimefunCustomizer.java
@@ -9,11 +9,9 @@
 import net.guizhanss.guizhanlibplugin.updater.GuizhanUpdater;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.bulit_in.JavaScriptCreator;
 import org.lins.mmmjjkx.rykenslimefuncustomizer.commands.MainCommand;
 import org.lins.mmmjjkx.rykenslimefuncustomizer.listeners.BlockListener;
 import org.lins.mmmjjkx.rykenslimefuncustomizer.listeners.SingleItemRecipeGuideListener;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.objects.global.ScriptCreators;
 import org.lins.mmmjjkx.rykenslimefuncustomizer.utils.CommonUtils;
 import org.lins.mmmjjkx.rykenslimefuncustomizer.utils.ExceptionHandler;
 
@@ -23,11 +21,6 @@ public final class RykenSlimefunCustomizer extends JavaPlugin implements Slimefu
     public static RykenSlimefunCustomizer INSTANCE;
     public static ProjectAddonManager addonManager;
 
-    @Override
-    public void onLoad() {
-        ScriptCreators.pushScriptCreator(new JavaScriptCreator());
-    }
-
     @Override
     public void onEnable() {
         // Plugin startup logic
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptCreator.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptCreator.java
deleted file mode 100644
index 3f18279..0000000
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptCreator.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package org.lins.mmmjjkx.rykenslimefuncustomizer.bulit_in;
-
-import java.io.File;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.objects.ProjectAddon;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.objects.script.parent.ScriptCreator;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.objects.script.parent.ScriptEval;
-
-public final class JavaScriptCreator implements ScriptCreator {
-    @Override
-    public String scriptKey() {
-        return "script";
-    }
-
-    @Override
-    public String getFileName(String name) {
-        return name + ".js";
-    }
-
-    @Override
-    public ScriptEval createScript(File file, ProjectAddon addon) {
-        return new JavaScriptEval(file, addon);
-    }
-}
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptEval.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptEval.java
index 1db5b07..7172121 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptEval.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/bulit_in/JavaScriptEval.java
@@ -13,7 +13,6 @@
 import java.io.IOException;
 import java.util.logging.FileHandler;
 import javax.script.ScriptException;
-
 import org.graalvm.polyglot.Context;
 import org.graalvm.polyglot.PolyglotAccess;
 import org.graalvm.polyglot.io.IOAccess;
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/listeners/SingleItemRecipeGuideListener.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/listeners/SingleItemRecipeGuideListener.java
index 9605766..357258f 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/listeners/SingleItemRecipeGuideListener.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/listeners/SingleItemRecipeGuideListener.java
@@ -247,7 +247,7 @@ public void open(Player... players) {
             super.open(players);
 
             if (!recipeTask.isEmpty()) {
-                recipeTask.start(getInventory());
+                recipeTask.start(toInventory());
             }
         }
 
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/CustomMenu.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/CustomMenu.java
index 724de68..12eefd6 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/CustomMenu.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/CustomMenu.java
@@ -25,9 +25,6 @@
 
 @SuppressWarnings("deprecation")
 public class CustomMenu {
-    @Getter
-    private final Map<Integer, ItemStack> slotMap;
-
     @Getter
     private final JavaScriptEval eval;
 
@@ -52,11 +49,12 @@ public class CustomMenu {
     @Setter
     private ChestMenu.MenuCloseHandler menuCloseHandler = p -> {};
 
+    @Getter
     private final Map<Integer, ItemStack> items;
+
     private final Map<Integer, ChestMenu.MenuClickHandler> clickHandlers;
 
     public CustomMenu(String id, String title, CustomMenu menu) {
-        this.slotMap = menu.slotMap;
         this.eval = menu.eval;
         this.title = CMIChatColor.translate(title);
         this.id = id;
@@ -109,13 +107,12 @@ public CustomMenu(
 
         this.id = id;
         this.title = CMIChatColor.translate(title);
-        this.slotMap = mi;
         this.eval = eval;
         this.progress = progressBar != null ? progressBar.clone() : mi.get(progress);
         this.progressSlot = progress;
         this.playerInvClickable = playerInvClickable;
 
-        this.items = new HashMap<>();
+        this.items = mi;
         this.clickHandlers = new HashMap<>();
 
         if (eval != null) {
@@ -123,7 +120,7 @@ public CustomMenu(
         }
 
         for (int i = 0; i < 54; i++) {
-            ItemStack item = slotMap.get(i);
+            ItemStack item = items.get(i);
             if (item != null) {
                 addItem(i, item, (RSCClickHandler) (p, slot, is, ca) -> {
                     if (eval != null) {
@@ -139,12 +136,12 @@ public CustomMenu(
         }
     }
 
-    private void addItem(int i, ItemStack item, ChestMenu.MenuClickHandler onClick) {
+    public void addItem(int i, ItemStack item, ChestMenu.MenuClickHandler onClick) {
         items.put(i, item);
         clickHandlers.put(i, onClick);
     }
 
-    private void addItem(int i, ItemStack item) {
+    public void addItem(int i, ItemStack item) {
         items.put(i, item);
     }
 
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomGenerator.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomGenerator.java
index 88a420f..602bbd7 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomGenerator.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomGenerator.java
@@ -117,7 +117,7 @@ public int getGeneratedOutput(@NotNull Location l, @NotNull SlimefunBlockData da
                     if (menu == null) {
                         progress = ChestMenuUtils.getBackground();
                     } else {
-                        progress = menu.getSlotMap().getOrDefault(progressSlot, ChestMenuUtils.getBackground());
+                        progress = menu.getItems().getOrDefault(progressSlot, ChestMenuUtils.getBackground());
                     }
 
                     inv.replaceExistingItem(progressSlot, progress);
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomMaterialGenerator.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomMaterialGenerator.java
index 339a22f..7b64a5f 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomMaterialGenerator.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomMaterialGenerator.java
@@ -68,8 +68,7 @@ public void onBlockBreak(@NotNull Block block) {
             }
         });
 
-        menu.getSlotMap().put(statusSlot, ChestMenuUtils.getBackground());
-        menu.addMenuClickHandler(statusSlot, (player, slot, i, clickType) -> false);
+        menu.addItem(statusSlot, ChestMenuUtils.getBackground(), ChestMenuUtils.getEmptyClickHandler());
 
         createPreset(this, menu::apply);
 
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomRecipeMachine.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomRecipeMachine.java
index d2f2582..8ed6714 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomRecipeMachine.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/customs/machine/CustomRecipeMachine.java
@@ -228,8 +228,7 @@ protected void tick(Block b) {
                         if (this.menu == null) {
                             progress = ChestMenuUtils.getBackground();
                         } else {
-                            progress =
-                                    this.menu.getSlotMap().getOrDefault(progressSlot, ChestMenuUtils.getBackground());
+                            progress = this.menu.getItems().getOrDefault(progressSlot, ChestMenuUtils.getBackground());
                         }
                         inv.replaceExistingItem(progressSlot, progress);
 
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/global/ScriptCreators.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/global/ScriptCreators.java
deleted file mode 100644
index 208c17b..0000000
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/global/ScriptCreators.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package org.lins.mmmjjkx.rykenslimefuncustomizer.objects.global;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import org.jetbrains.annotations.Nullable;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.objects.script.parent.ScriptCreator;
-
-public class ScriptCreators {
-    private static final Map<String, ScriptCreator> scriptCreators;
-
-    static {
-        scriptCreators = new HashMap<>();
-    }
-
-    public static void pushScriptCreator(ScriptCreator scriptCreator) {
-        scriptCreators.put(scriptCreator.scriptKey().toUpperCase(), scriptCreator);
-    }
-
-    public static void clearScriptCreators() {
-        scriptCreators.clear();
-    }
-
-    public static Set<String> scriptKeys() {
-        return scriptCreators.keySet();
-    }
-
-    @Nullable public static ScriptCreator getScriptCreator(String s) {
-        return scriptCreators.get(s);
-    }
-}
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/script/parent/ScriptCreator.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/script/parent/ScriptCreator.java
deleted file mode 100644
index a1cb246..0000000
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/script/parent/ScriptCreator.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package org.lins.mmmjjkx.rykenslimefuncustomizer.objects.script.parent;
-
-import java.io.File;
-import org.lins.mmmjjkx.rykenslimefuncustomizer.objects.ProjectAddon;
-
-public interface ScriptCreator {
-    String scriptKey();
-
-    String getFileName(String name);
-
-    ScriptEval createScript(File file, ProjectAddon addon);
-}
diff --git a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/yaml/machine/GeneratorReader.java b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/yaml/machine/GeneratorReader.java
index 9086b7c..8e3e313 100644
--- a/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/yaml/machine/GeneratorReader.java
+++ b/src/main/java/org/lins/mmmjjkx/rykenslimefuncustomizer/objects/yaml/machine/GeneratorReader.java
@@ -6,7 +6,6 @@
 import io.github.thebusybiscuit.slimefun4.libraries.dough.collections.Pair;
 import java.util.ArrayList;
 import java.util.List;
-
 import lombok.SneakyThrows;
 import me.mrCookieSlime.Slimefun.Objects.SlimefunItem.abstractItems.MachineFuel;
 import org.bukkit.configuration.ConfigurationSection;