diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/MainGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/MainGui.java
index 648918a..408e3ee 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/MainGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/MainGui.java
@@ -60,13 +60,13 @@ public class MainGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         setButton(5, 2, GuiUtils.createButtonItem(CompatibleMaterial.ENDER_PEARL,
                 plugin.getLocale().getMessage("gui.players.search").getMessage()),
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/ModerateGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/ModerateGui.java
index 18f62d7..ac2d360 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/ModerateGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/ModerateGui.java
@@ -28,14 +28,14 @@ public class ModerateGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 2, 0, false, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(2, 0, false, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         setButton(8, GuiUtils.createButtonItem(CompatibleMaterial.OAK_DOOR,
                 plugin.getLocale().getMessage("gui.general.back").getMessage()),
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/NotesManagerGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/NotesManagerGui.java
index 68c6448..365c78d 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/NotesManagerGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/NotesManagerGui.java
@@ -62,13 +62,13 @@ public class NotesManagerGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         setButton(5, 5, GuiUtils.createButtonItem(CompatibleMaterial.OAK_DOOR,
                 plugin.getLocale().getMessage("gui.general.back").getMessage()),
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/PlayerGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/PlayerGui.java
index 68b5859..ff81ecf 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/PlayerGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/PlayerGui.java
@@ -32,13 +32,13 @@ public class PlayerGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         ItemStack head = ItemUtils.getPlayerSkull(toModerate);
 
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/PunishGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/PunishGui.java
index 27a05ab..a0aadea 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/PunishGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/PunishGui.java
@@ -72,14 +72,14 @@ public class PunishGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 2, 0, false, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(2, 0, false, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         if (toModerate != null)
             setItem(13, GuiUtils.createButtonItem(ItemUtils.getPlayerSkull(toModerate),
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/PunishmentsGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/PunishmentsGui.java
index 4e0cc7a..a0e3e71 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/PunishmentsGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/PunishmentsGui.java
@@ -53,13 +53,13 @@ public class PunishmentsGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         PlayerPunishData playerPunishData = plugin.getPunishmentManager().getPlayer(toModerate);
 
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/TemplateManagerGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/TemplateManagerGui.java
index a1de8bf..631b42b 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/TemplateManagerGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/TemplateManagerGui.java
@@ -53,13 +53,13 @@ public class TemplateManagerGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         setButton(5, 3, GuiUtils.createButtonItem(CompatibleMaterial.DIAMOND_SWORD, Methods.formatText("&6" + punishmentType.name())),
                 (event) -> {
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/TicketGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/TicketGui.java
index d385261..ecf0a4b 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/TicketGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/TicketGui.java
@@ -64,13 +64,13 @@ public class TicketGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         // enable page event
         setNextPage(4, 7, GuiUtils.createButtonItem(CompatibleMaterial.ARROW, plugin.getLocale().getMessage("gui.general.next").getMessage()));
diff --git a/src/main/java/com/songoda/ultimatemoderation/gui/TicketManagerGui.java b/src/main/java/com/songoda/ultimatemoderation/gui/TicketManagerGui.java
index fb29c91..d237d28 100644
--- a/src/main/java/com/songoda/ultimatemoderation/gui/TicketManagerGui.java
+++ b/src/main/java/com/songoda/ultimatemoderation/gui/TicketManagerGui.java
@@ -61,13 +61,13 @@ public class TicketManagerGui extends Gui {
         ItemStack glass3 = GuiUtils.getBorderItem(Settings.GLASS_TYPE_3.getMaterial(CompatibleMaterial.LIGHT_BLUE_STAINED_GLASS_PANE));
 
         // edges will be type 3
-        GuiUtils.mirrorFill(this, 0, 2, true, true, glass3);
-        GuiUtils.mirrorFill(this, 1, 1, true, true, glass3);
+        mirrorFill(0, 2, true, true, glass3);
+        mirrorFill(1, 1, true, true, glass3);
 
         // decorate corners with type 2
-        GuiUtils.mirrorFill(this, 0, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 1, 0, true, true, glass2);
-        GuiUtils.mirrorFill(this, 0, 1, true, true, glass2);
+        mirrorFill(0, 0, true, true, glass2);
+        mirrorFill(1, 0, true, true, glass2);
+        mirrorFill(0, 1, true, true, glass2);
 
         // enable page event
         setNextPage(4, 7, GuiUtils.createButtonItem(CompatibleMaterial.ARROW, plugin.getLocale().getMessage("gui.general.next").getMessage()));