diff --git a/src/main/java/xyz/alexcrea/cuanvil/gui/config/AbstractEnchantConfigGui.java b/src/main/java/xyz/alexcrea/cuanvil/gui/config/AbstractEnchantConfigGui.java
index 4398af5..4094244 100644
--- a/src/main/java/xyz/alexcrea/cuanvil/gui/config/AbstractEnchantConfigGui.java
+++ b/src/main/java/xyz/alexcrea/cuanvil/gui/config/AbstractEnchantConfigGui.java
@@ -8,7 +8,6 @@ import com.github.stefvanschie.inventoryframework.pane.Pane;
 import com.github.stefvanschie.inventoryframework.pane.PatternPane;
 import com.github.stefvanschie.inventoryframework.pane.util.Pattern;
 import io.delilaheve.CustomAnvil;
-import org.bukkit.Material;
 import org.bukkit.enchantments.Enchantment;
 import xyz.alexcrea.cuanvil.gui.MainConfigGui;
 import xyz.alexcrea.cuanvil.gui.ValueUpdatableGui;
@@ -17,8 +16,6 @@ import xyz.alexcrea.cuanvil.gui.util.GuiGlobalItems;
 import xyz.alexcrea.cuanvil.gui.util.GuiSharedConstant;
 
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
 import java.util.List;
 
 /**
diff --git a/src/main/java/xyz/alexcrea/cuanvil/gui/config/ConfirmActionGui.java b/src/main/java/xyz/alexcrea/cuanvil/gui/config/ConfirmActionGui.java
new file mode 100644
index 0000000..8a85cd2
--- /dev/null
+++ b/src/main/java/xyz/alexcrea/cuanvil/gui/config/ConfirmActionGui.java
@@ -0,0 +1,92 @@
+package xyz.alexcrea.cuanvil.gui.config;
+
+import com.github.stefvanschie.inventoryframework.adventuresupport.TextHolder;
+import com.github.stefvanschie.inventoryframework.gui.GuiItem;
+import com.github.stefvanschie.inventoryframework.gui.type.ChestGui;
+import com.github.stefvanschie.inventoryframework.gui.type.util.Gui;
+import com.github.stefvanschie.inventoryframework.pane.PatternPane;
+import com.github.stefvanschie.inventoryframework.pane.util.Pattern;
+import io.delilaheve.CustomAnvil;
+import org.bukkit.Material;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.jetbrains.annotations.NotNull;
+import xyz.alexcrea.cuanvil.gui.util.GuiGlobalActions;
+import xyz.alexcrea.cuanvil.gui.util.GuiGlobalItems;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.function.Supplier;
+import java.util.logging.Level;
+
+public class ConfirmActionGui extends ChestGui {
+
+    private static final ItemStack CANCEL_ITEM;
+    private static final ItemStack CONFIRM_ITEM;
+    static {
+        CANCEL_ITEM = new ItemStack(Material.RED_TERRACOTTA);
+        ItemMeta meta = CANCEL_ITEM.getItemMeta();
+        meta.setDisplayName("\u00A7cCancel");
+        meta.setLore(Collections.singletonList("\u00A77Cancel current action and return to previous menu."));
+        CANCEL_ITEM.setItemMeta(meta);
+
+        CONFIRM_ITEM = new ItemStack(Material.GREEN_TERRACOTTA);
+        meta = CONFIRM_ITEM.getItemMeta();
+        meta.setDisplayName("\u00A7aConfirm");
+        meta.setLore(Arrays.asList("\u00A77Confirm current action.",
+                "\u00A74Cation: This action can't be canceled."));
+        CONFIRM_ITEM.setItemMeta(meta);
+    }
+
+    public ConfirmActionGui(@NotNull TextHolder title, String actionDescription, Gui backOnCancel, Gui backOnConfirm, Supplier<Boolean> onConfirm) {
+        super(3, title, CustomAnvil.instance);
+
+        Pattern pattern = new Pattern(
+                "000000000",
+                "00B0I0S00",
+                "000000000"
+        );
+        PatternPane pane = new PatternPane(0, 0, pattern.getLength(), pattern.getHeight(), pattern);
+        addPane(pane);
+
+        pane.bindItem('0', GuiGlobalItems.backgroundItem());
+
+        pane.bindItem('B', new GuiItem(CANCEL_ITEM, GuiGlobalActions.openGuiAction(backOnCancel), CustomAnvil.instance));
+        pane.bindItem('S', new GuiItem(CONFIRM_ITEM, event -> {
+            event.setCancelled(true);
+            HumanEntity player = event.getWhoClicked();
+
+            if(!player.hasPermission(CustomAnvil.editConfigPermission)) {
+                player.closeInventory();
+                player.sendMessage(GuiGlobalActions.NO_EDIT_PERM);
+                return;
+            }
+
+            boolean success;
+            try{
+                success = onConfirm.get();
+            }catch (Exception e){
+                CustomAnvil.instance.getLogger().log(Level.WARNING, "Could not process confirmation supplier.", e);
+                success = false;
+            }
+
+            if(!success){
+                event.getWhoClicked().sendMessage("\u00A7cAction could not be completed. ");
+            }
+            backOnConfirm.show(player);
+
+        }, CustomAnvil.instance));
+
+        ItemStack infoItem = new ItemStack(Material.PAPER);
+        ItemMeta infoMeta = infoItem.getItemMeta();
+
+        infoMeta.setDisplayName("\u00A7eAre you sure ?");
+        infoMeta.setLore(Arrays.asList(actionDescription.split("\n")));
+
+        infoItem.setItemMeta(infoMeta);
+
+        pane.bindItem('I', new GuiItem(infoItem, GuiGlobalActions.stayInPlace, CustomAnvil.instance));
+    }
+
+}
diff --git a/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectEnchantmentContainer.java b/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectEnchantmentContainer.java
index dcbbb47..ee6ce77 100644
--- a/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectEnchantmentContainer.java
+++ b/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectEnchantmentContainer.java
@@ -1,9 +1,7 @@
 package xyz.alexcrea.cuanvil.gui.config;
 
 import org.bukkit.enchantments.Enchantment;
-import xyz.alexcrea.cuanvil.group.AbstractMaterialGroup;
 
-import java.util.List;
 import java.util.Set;
 
 public interface SelectEnchantmentContainer {
diff --git a/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectGroupContainer.java b/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectGroupContainer.java
index 33d76f9..a8b2dba 100644
--- a/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectGroupContainer.java
+++ b/src/main/java/xyz/alexcrea/cuanvil/gui/config/SelectGroupContainer.java
@@ -2,7 +2,6 @@ package xyz.alexcrea.cuanvil.gui.config;
 
 import xyz.alexcrea.cuanvil.group.AbstractMaterialGroup;
 
-import java.util.List;
 import java.util.Set;
 
 public interface SelectGroupContainer {
diff --git a/src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/EnchantSelectSettingGui.java b/src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/EnchantSelectSettingGui.java
index e749c3f..3cfa8c2 100644
--- a/src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/EnchantSelectSettingGui.java
+++ b/src/main/java/xyz/alexcrea/cuanvil/gui/config/settings/EnchantSelectSettingGui.java
@@ -13,11 +13,8 @@ import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
-import xyz.alexcrea.cuanvil.group.AbstractMaterialGroup;
 import xyz.alexcrea.cuanvil.gui.ValueUpdatableGui;
-import xyz.alexcrea.cuanvil.gui.config.AbstractEnchantConfigGui;
 import xyz.alexcrea.cuanvil.gui.config.SelectEnchantmentContainer;
-import xyz.alexcrea.cuanvil.gui.util.GuiGlobalItems;
 import xyz.alexcrea.cuanvil.gui.util.GuiSharedConstant;
 import xyz.alexcrea.cuanvil.util.CasedStringUtil;
 
diff --git a/src/main/java/xyz/alexcrea/cuanvil/gui/util/GuiSharedConstant.java b/src/main/java/xyz/alexcrea/cuanvil/gui/util/GuiSharedConstant.java
index 532b02d..94b5da1 100644
--- a/src/main/java/xyz/alexcrea/cuanvil/gui/util/GuiSharedConstant.java
+++ b/src/main/java/xyz/alexcrea/cuanvil/gui/util/GuiSharedConstant.java
@@ -3,7 +3,6 @@ package xyz.alexcrea.cuanvil.gui.util;
 import com.github.stefvanschie.inventoryframework.gui.GuiItem;
 import org.bukkit.Material;
 import org.bukkit.enchantments.Enchantment;
-import org.bukkit.inventory.ItemStack;
 
 import java.util.Arrays;
 import java.util.Comparator;
diff --git a/src/main/kotlin/xyz/alexcrea/cuanvil/group/AbstractMaterialGroup.kt b/src/main/kotlin/xyz/alexcrea/cuanvil/group/AbstractMaterialGroup.kt
index 233d990..f7a62b7 100644
--- a/src/main/kotlin/xyz/alexcrea/cuanvil/group/AbstractMaterialGroup.kt
+++ b/src/main/kotlin/xyz/alexcrea/cuanvil/group/AbstractMaterialGroup.kt
@@ -73,18 +73,18 @@ abstract class AbstractMaterialGroup(private val name: String) {
         // Test inner material
         val matIterator = includedMaterial.iterator()
         while(matIterator.hasNext()){
-            val material = matIterator.next();
+            val material = matIterator.next()
             if(material.isAir) continue
-            return material;
+            return material
         }
         // Test included group representative material
         val groupIterator = getGroups().iterator()
         while (groupIterator.hasNext()){
             val groupMat = groupIterator.next().getRepresentativeMaterial()
             if(groupMat.isAir) continue
-            return groupMat;
+            return groupMat
         }
-        return Material.PAPER;
+        return Material.PAPER
     }
 
 }
\ No newline at end of file