diff --git a/src/engine/ai/MobileFSMManager.java b/src/engine/ai/MobileFSMManager.java
index 7c94ba2f..f99308b3 100644
--- a/src/engine/ai/MobileFSMManager.java
+++ b/src/engine/ai/MobileFSMManager.java
@@ -49,10 +49,15 @@ public class MobileFSMManager {
         };
 
         alive = true;
+
         //assign the AI varibales base don difficulty scaling from config file:
-        float difficulty = Float.parseFloat(ConfigManager.MB_MOB_DIFFICULTY.getValue());
-        AI_BASE_AGGRO_RANGE = (int)(100 * difficulty); // range at which aggressive mobs will attack you
-        AI_POWER_DIVISOR = (int)(20 * (1.5f-difficulty)); //duration between mob casts
+
+        float difficulty = Float.parseFloat(ConfigManager.MB_AI_AGGRO_RANGE.getValue());
+        AI_BASE_AGGRO_RANGE = (int) (100 * difficulty); // range at which aggressive mobs will attack you
+
+        difficulty = Float.parseFloat(ConfigManager.MB_AI_CAST_FREQUENCY.getValue());
+        AI_POWER_DIVISOR = (int) (20 * (1.5f - difficulty)); //duration between mob casts
+
         Thread t = new Thread(worker, "MobileFSMManager");
         t.start();
     }
diff --git a/src/engine/gameManager/ConfigManager.java b/src/engine/gameManager/ConfigManager.java
index 4946e3af..9a7b880e 100644
--- a/src/engine/gameManager/ConfigManager.java
+++ b/src/engine/gameManager/ConfigManager.java
@@ -91,9 +91,7 @@ public enum ConfigManager {
     MB_MAGICBOT_FORTOFIX,
     MB_MAGICBOT_RECRUIT,
     MB_MAGICBOT_MAGICBOX,
-    MB_MAGICBOT_ADMINLOG,
-
-    MB_MOB_DIFFICULTY;//0.1(easy)  -  1.0(hard)
+    MB_MAGICBOT_ADMINLOG;
 
     // Map to hold our config pulled in from the environment
     // We also use the config to point to the current message pump