diff --git a/ZodiacBuddy/BonusLight/BonusLightDuty.cs b/ZodiacBuddy/BonusLight/BonusLightDuty.cs
index e2697e8..ee95c8f 100644
--- a/ZodiacBuddy/BonusLight/BonusLightDuty.cs
+++ b/ZodiacBuddy/BonusLight/BonusLightDuty.cs
@@ -18,7 +18,7 @@ public class BonusLightDuty
         {  292, new( 292, 16) }, // the Bowl of Embers (Hard)
         {  294, new( 294, 16) }, // the Howling Eye (Hard)
         {  293, new( 293, 16) }, // the Navel (Hard)
-        {  207, new( 207, 16) }, // Thornmarch (Hard)
+        { 1067, new(1067, 16) }, // Thornmarch (Hard)
         {  281, new( 281, 16) }, // the Whorleater (Hard)
         {  374, new( 374, 16) }, // the Striking Tree (Hard)
         {  377, new( 377, 16) }, // the Akh Afah Amphitheatre (Hard)
@@ -79,10 +79,10 @@ public class BonusLightDuty
         {  361, new( 361, 48) }, // Hullbreaker Isle
         {  373, new( 373, 48) }, // the Tam–Tara Deepcroft (Hard)
         {  365, new( 365, 48) }, // the Stone Vigil (Hard)
-        {  371, new( 371, 48) }, // Snowcloak
+        { 1062, new(1062, 48) }, // Snowcloak
         {  387, new( 387, 48) }, // Sastasha (Hard)
         {  367, new( 367, 48) }, // the Sunken Temple of Qarn (Hard)
-        {  150, new( 150, 48) }, // the Keeper of the Lake
+        { 1063, new(1063, 48) }, // the Keeper of the Lake
         {  188, new( 188, 48) }, // the Wanderer's Palace (Hard)
         {  189, new( 189, 48) }, // Amdapor Keep (Hard)
 
@@ -104,7 +104,7 @@ private BonusLightDuty(uint territoryId, uint defaultLightIntensity)
             .GetRow(territoryId)!
             .ContentFinderCondition.Value!.Name
             .ToDalamudString()
-            .ToString()!;
+            .ToString();
     }
 
     /// <summary>
@@ -133,4 +133,10 @@ public static BonusLightDuty GetValue(uint territoryID)
     /// <returns>True if the duty was found, otherwise false.</returns>
     public static bool TryGetValue(uint territoryID, out BonusLightDuty? duty)
         => Dataset.TryGetValue(territoryID, out duty);
+
+    /// <summary>
+    /// Gets BonusLightDuty list.
+    /// </summary>
+    /// <returns>Dataset of the BonusLightDuty.</returns>
+    public static Dictionary<uint, BonusLightDuty> GetDataset() => Dataset;
 }
diff --git a/ZodiacBuddy/ConfigWindow.cs b/ZodiacBuddy/ConfigWindow.cs
index 0e4a027..bc0762c 100644
--- a/ZodiacBuddy/ConfigWindow.cs
+++ b/ZodiacBuddy/ConfigWindow.cs
@@ -46,6 +46,9 @@ public override void Draw()
 
             if (ImGui.CollapsingHeader("Brave"))
                 this.DrawBrave();
+
+            if (Service.Interface.IsDevMenuOpen && ImGui.CollapsingHeader("Debug"))
+                this.Debug();
         }
 
         private void DrawGeneral()
@@ -243,5 +246,11 @@ private void DrawBrave()
 
             ImGui.Spacing();
         }
+
+        private void Debug()
+        {
+            if (ImGui.Button("Check duties territory"))
+                DebugTools.CheckBonusLightDutyTerritories();
+        }
     }
 }
diff --git a/ZodiacBuddy/DebugTools.cs b/ZodiacBuddy/DebugTools.cs
new file mode 100644
index 0000000..b74e16b
--- /dev/null
+++ b/ZodiacBuddy/DebugTools.cs
@@ -0,0 +1,37 @@
+using Dalamud.Game.Text;
+using Dalamud.Game.Text.SeStringHandling;
+using ZodiacBuddy.BonusLight;
+
+namespace ZodiacBuddy
+{
+    /// <summary>
+    /// Static class used to store debug and check functions for dev.
+    /// </summary>
+    public static class DebugTools
+    {
+        /// <summary>
+        /// Check that all the territory id have a name in Lumina.
+        /// <p/>
+        /// If a territory doesn't have a name, it's id have probably changed and a message is display in chat.
+        /// </summary>
+        public static void CheckBonusLightDutyTerritories()
+        {
+            foreach (var bonusLightDuty in BonusLightDuty.GetDataset())
+            {
+                if (string.IsNullOrWhiteSpace(bonusLightDuty.Value.DutyName))
+                {
+                    var sb = new SeStringBuilder()
+                        .AddUiForeground(45)
+                        .AddText("[ZodiacBuddy] ")
+                        .AddUiForegroundOff()
+                        .Append($"Invalid territory id {bonusLightDuty.Key}");
+                    Service.ChatGui.Print(new XivChatEntry
+                    {
+                        Type = XivChatType.Echo,
+                        Message = sb.BuiltString,
+                    });
+                }
+            }
+        }
+    }
+}
\ No newline at end of file