diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/ModBlockStates.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/ModBlockStates.java
index 9a72994..cedb08b 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/ModBlockStates.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/ModBlockStates.java
@@ -90,9 +90,10 @@ public class ModBlockStates extends CoreModule<LimitedCreative> {
     }
     @Override
     public void onDisable() {
-        model.onDisable();
+        if (model != null)
+            model.onDisable();
         super.onDisable();
-        if (model instanceof Listener)
+        if (model != null && model instanceof Listener)
             listeners.removeListener((Listener) model);
         model = null;
     }
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/ThreadedModel.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/ThreadedModel.java
index 8cf2766..b94484d 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/ThreadedModel.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/ThreadedModel.java
@@ -132,11 +132,6 @@ public class ThreadedModel extends AbstractModel implements DBModel, Listener {
     }
     @Override
     public boolean isRestricted(Block block) {
-        HasBlockState has = getMetaBlock(block);
-        if (!has.set) {
-            BlockState state = threads.callUpdate(block);
-            return state != null ? state.isRestricted() : false;
-        }
         return getMetaBlock(block).restricted;
     }
 
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/thread/ThreadLink.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/thread/ThreadLink.java
index dc37a19..abfcddc 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/thread/ThreadLink.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/blockstate/thread/ThreadLink.java
@@ -19,6 +19,9 @@ import de.jaschastarke.minecraft.limitedcreative.blockstate.ThreadedModel;
 
 public class ThreadLink {
     private static final int BATCH_ACTION_LENGTH = 10;
+    private static final int QUEUE_ACCESS_WARNING_DURATION = 5;
+    private static final int COUNT_WARNING_QUEUE = 5;
+    private static final int COUNT_ERROR_QUEUE = 20;
     private Stack<Action> updateQueue = new Stack<Action>();
     
     private boolean shutdown = false;
@@ -59,6 +62,11 @@ public class ThreadLink {
                     synchronized (updateQueue) {
                         while (updateQueue.isEmpty() && !shutdown)
                             updateQueue.wait();
+                        if (updateQueue.size() > (BATCH_ACTION_LENGTH * COUNT_ERROR_QUEUE)) {
+                            getLog().severe("Extrem large DB-Queue in " + Thread.currentThread().getName() + ": " + updateQueue.size());
+                        } else if (updateQueue.size() > (BATCH_ACTION_LENGTH * COUNT_WARNING_QUEUE)) {
+                            getLog().warn("Large DB-Queue in " + Thread.currentThread().getName() + ": " + updateQueue.size());
+                        }
                         for (int i = 0; i < BATCH_ACTION_LENGTH && !updateQueue.isEmpty(); i++) {
                             acts.add(updateQueue.pop());
                         }
@@ -95,10 +103,15 @@ public class ThreadLink {
     
     
     public void queueUpdate(Block block) {
+        long l = System.currentTimeMillis();
         synchronized (updateQueue) {
             updateQueue.add(new UpdateBlockStateAction(block));
             updateQueue.notify();
         }
+        long l2 = System.currentTimeMillis();
+        if (l2 - l > QUEUE_ACCESS_WARNING_DURATION) {
+            getLog().warn("queueUpdate-action took to long: " + (l - 2) + "ms");
+        }
     }
     
     public BlockState callUpdate(Block block) {
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/CustomRegionManager.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/CustomRegionManager.java
index 34be3a0..227481e 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/CustomRegionManager.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/CustomRegionManager.java
@@ -170,7 +170,7 @@ public class CustomRegionManager {
     
     public String getRegionsHash(Location loc) {
         StringBuilder hash = new StringBuilder(loc.getWorld().getName());
-        List<String> idlist = getWGGlobalManager().get(loc.getWorld()).getApplicableRegionsIDs(BukkitUtil.toVector(loc));
+        List<String> idlist = getWGManager(loc.getWorld()).getApplicableRegionsIDs(BukkitUtil.toVector(loc));
         if (idlist.size() > 0) {
             hash.append("#");
             String[] ids = idlist.toArray(new String[idlist.size()]);