diff --git a/src/main/java/world/bentobox/challenges/panel/admin/EditChallengeGUI.java b/src/main/java/world/bentobox/challenges/panel/admin/EditChallengeGUI.java
index 203b3c6..4800f62 100644
--- a/src/main/java/world/bentobox/challenges/panel/admin/EditChallengeGUI.java
+++ b/src/main/java/world/bentobox/challenges/panel/admin/EditChallengeGUI.java
@@ -25,6 +25,9 @@ import world.bentobox.challenges.utils.GuiUtils;
 /**
  * This class contains all necessary methods that creates GUI and allow to edit challenges
  * properties.
+ *
+ * TODO: In current class set that MONEY are availabe only if ECONOMY exist.
+ * TODO: In current class set that ISLAND LEVEL are availabe only if LEVEL ADDON exist.
  */
 public class EditChallengeGUI extends CommonGUI
 {
diff --git a/src/main/java/world/bentobox/challenges/panel/admin/EditLevelGUI.java b/src/main/java/world/bentobox/challenges/panel/admin/EditLevelGUI.java
index 41517a7..e50bff5 100644
--- a/src/main/java/world/bentobox/challenges/panel/admin/EditLevelGUI.java
+++ b/src/main/java/world/bentobox/challenges/panel/admin/EditLevelGUI.java
@@ -28,7 +28,8 @@ import world.bentobox.challenges.utils.GuiUtils;
 
 /**
  * This class contains all necessary elements to create Levels Edit GUI.
- */
+ * TODO: In current class set that MONEY are availabe only if ECONOMY exist.
+*/
 public class EditLevelGUI extends CommonGUI
 {
 // ---------------------------------------------------------------------