diff --git a/src/main/java/org/auioc/mcmod/arnicalib/client/config/ClientConfig.java b/src/main/java/org/auioc/mcmod/arnicalib/client/config/ClientConfig.java
index 2dadef03..7a20a967 100644
--- a/src/main/java/org/auioc/mcmod/arnicalib/client/config/ClientConfig.java
+++ b/src/main/java/org/auioc/mcmod/arnicalib/client/config/ClientConfig.java
@@ -10,12 +10,12 @@ public class ClientConfig {
 
     public static final ForgeConfigSpec CONFIG;
 
-    public static BooleanValue EnableAdvancedTooltip;
-    public static BooleanValue AdvancedTooltipOnlyOnDebug;
-    public static BooleanValue AdvancedTooltipOnlyOnShift;
+    public static final BooleanValue EnableAdvancedTooltip;
+    public static final BooleanValue AdvancedTooltipOnlyOnDebug;
+    public static final BooleanValue AdvancedTooltipOnlyOnShift;
 
     static {
-        ForgeConfigSpec.Builder b = new ForgeConfigSpec.Builder();
+        final ForgeConfigSpec.Builder b = new ForgeConfigSpec.Builder();
 
         {
             b.push("advanced_tooltip");
diff --git a/src/main/java/org/auioc/mcmod/arnicalib/utils/game/ConfigUtils.java b/src/main/java/org/auioc/mcmod/arnicalib/utils/game/ConfigUtils.java
new file mode 100644
index 00000000..dee290b4
--- /dev/null
+++ b/src/main/java/org/auioc/mcmod/arnicalib/utils/game/ConfigUtils.java
@@ -0,0 +1,36 @@
+package org.auioc.mcmod.arnicalib.utils.game;
+
+import java.util.List;
+import java.util.function.Consumer;
+import net.minecraftforge.common.ForgeConfigSpec.Builder;
+
+public interface ConfigUtils {
+
+    static void pushWithoutPop(Builder specBuilder, String path, Consumer<Builder> subBuilder) {
+        specBuilder.push(path);
+        subBuilder.accept(specBuilder);
+    }
+
+    static void push(Builder specBuilder, String path, Consumer<Builder> subBuilder) {
+        specBuilder.push(path);
+        subBuilder.accept(specBuilder);
+        specBuilder.pop();
+    }
+
+
+    static boolean validateListSize(Object obj, int size) {
+        if (!(obj instanceof List)) return false;
+        return (((List<?>) obj).size() == size) ? true : false;
+    }
+
+    static boolean validateListElements(Object obj, Class<?> clazz) {
+        if (!(obj instanceof List)) return false;
+
+        for (Object e : (List<?>) obj) {
+            if (e.getClass() != clazz) return false;
+        }
+
+        return true;
+    }
+
+}