diff --git a/MobArena.jar b/MobArena.jar
index 39641c4..9e4025a 100644
Binary files a/MobArena.jar and b/MobArena.jar differ
diff --git a/resources/plugin.yml b/resources/plugin.yml
index cd99cd5..1a9b437 100644
--- a/resources/plugin.yml
+++ b/resources/plugin.yml
@@ -1,6 +1,6 @@
 name: MobArena
 main: com.garbagemule.MobArena.MobArena
-version: 0.94.3.10
+version: 0.94.3.11
 softdepend: [Spout,Permissions,MultiVerse,XcraftGate,Towny,Heroes,MagicSpells]
 commands:
     ma:
diff --git a/src/com/garbagemule/MobArena/Arena.java b/src/com/garbagemule/MobArena/Arena.java
index 5f87db9..93e279f 100644
--- a/src/com/garbagemule/MobArena/Arena.java
+++ b/src/com/garbagemule/MobArena/Arena.java
@@ -488,7 +488,8 @@ public class Arena
                         if (e == null) continue;
                         
                         Creature c = (Creature) e;
-                        if (c.getTarget() != null && e.getLocation().distanceSquared(c.getTarget().getLocation()) < 8)
+                        LivingEntity target = c.getTarget();
+                        if (target != null && target instanceof Player && MAUtils.distanceSquared((Player) target, e.getLocation()) < 8D)
                         {
                             CraftEntity ce = (CraftEntity) e;
                             CraftWorld cw = (CraftWorld) e.getWorld();
diff --git a/src/com/garbagemule/MobArena/MAUtils.java b/src/com/garbagemule/MobArena/MAUtils.java
index cce2fd5..e5c0088 100644
--- a/src/com/garbagemule/MobArena/MAUtils.java
+++ b/src/com/garbagemule/MobArena/MAUtils.java
@@ -1087,8 +1087,8 @@ public class MAUtils
                 continue;
             }
             
-            double dist = p.getLocation().distanceSquared(e.getLocation());
-            if (dist < current && dist < 256)
+            double dist = distanceSquared(p, e.getLocation());
+            if (dist < current && dist < 256D)
             {
                 current = dist;
                 result = p;
@@ -1097,6 +1097,20 @@ public class MAUtils
         return result;
     }
     
+    public static double distanceSquared(Player p, Location l)
+    {
+        try
+        {
+            return p.getLocation().distanceSquared(l);
+        }
+        catch(Exception e)
+        {
+            p.kickPlayer("Banned for life! No, but stop trying to cheat in MobArena!");
+            MobArena.warning(p.getName() + " tried to cheat in MobArena and has been kicked.");
+            return Double.MAX_VALUE;
+        }
+    }
+    
     /**
      * Convert a proper arena name to a config-file name.
      * All spaces are replaced by underscores, and the whole String is
diff --git a/src/com/garbagemule/MobArena/MobArena.java b/src/com/garbagemule/MobArena/MobArena.java
index b02a145..52d3076 100644
--- a/src/com/garbagemule/MobArena/MobArena.java
+++ b/src/com/garbagemule/MobArena/MobArena.java
@@ -46,8 +46,8 @@ public class MobArena extends JavaPlugin
     // Global variables
     public static PluginDescriptionFile desc;
     public static File dir, arenaDir;
-    public static final double MIN_PLAYER_DISTANCE = 15.0;
-    public static final double MIN_PLAYER_DISTANCE_SQUARED = MIN_PLAYER_DISTANCE * MIN_PLAYER_DISTANCE;
+    public static final double MIN_PLAYER_DISTANCE = 15D;
+    public static final double MIN_PLAYER_DISTANCE_SQUARED = 225D;
     public static final int ECONOMY_MONEY_ID = -29;
     public static Random random = new Random();
 
diff --git a/src/com/garbagemule/MobArena/util/WaveUtils.java b/src/com/garbagemule/MobArena/util/WaveUtils.java
index 8ae51ca..c0e3a99 100644
--- a/src/com/garbagemule/MobArena/util/WaveUtils.java
+++ b/src/com/garbagemule/MobArena/util/WaveUtils.java
@@ -30,19 +30,11 @@ public class WaveUtils
         {
             for (Player p : players)
             {
-                try
-                {
-                    if (l.distanceSquared(p.getLocation()) >= MobArena.MIN_PLAYER_DISTANCE_SQUARED)
-                        continue;
-                    
-                    result.add(l);
-                    break;
-                }
-                catch (Exception e)
-                {
-                    p.kickPlayer("Banned for life! No, but stop trying to cheat in MobArena!");
-                    MobArena.warning(p.getName() + " tried to cheat in MobArena and has been kicked.");
-                }
+                if (MAUtils.distanceSquared(p, l) >= MobArena.MIN_PLAYER_DISTANCE_SQUARED)
+                    continue;
+                
+                result.add(l);
+                break;
             }
         }
         
diff --git a/src/com/garbagemule/MobArena/waves/BossAbility.java b/src/com/garbagemule/MobArena/waves/BossAbility.java
index af38be1..fc36abb 100644
--- a/src/com/garbagemule/MobArena/waves/BossAbility.java
+++ b/src/com/garbagemule/MobArena/waves/BossAbility.java
@@ -16,6 +16,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.util.Vector;
 
 import com.garbagemule.MobArena.Arena;
+import com.garbagemule.MobArena.MAUtils;
 import com.garbagemule.MobArena.MobArena;
 import com.garbagemule.MobArena.util.WaveUtils;
 
@@ -334,7 +335,7 @@ public enum BossAbility
     {
         List<Player> result = new LinkedList<Player>();
         for (Player p : arena.getLivingPlayers())
-            if (p.getLocation().distanceSquared(boss.getLocation()) > x*x)
+            if (MAUtils.distanceSquared(p, boss.getLocation()) > (double) (x*x))
                 result.add(p);
         return result;
     }