diff --git a/src/main/java/ru/simsonic/rscPermissions/MainPluginClass.java b/src/main/java/ru/simsonic/rscPermissions/MainPluginClass.java
index 9913cf0..9b3139a 100644
--- a/src/main/java/ru/simsonic/rscPermissions/MainPluginClass.java
+++ b/src/main/java/ru/simsonic/rscPermissions/MainPluginClass.java
@@ -24,7 +24,6 @@ import org.mcstats.MetricsLite;
 import ru.simsonic.rscPermissions.InternalCache.BrandNewCache;
 import ru.simsonic.utilities.CommandAnswerException;
 import ru.simsonic.utilities.LanguageUtility;
-import ru.simsonic.utilities.MovingPlayersCatcher;
 
 public final class MainPluginClass extends JavaPlugin implements Listener
 {
@@ -35,7 +34,7 @@ public final class MainPluginClass extends JavaPlugin implements Listener
 	public  final CommandHelper commandHelper = new CommandHelper(this);
 	public  final MaintenanceMode maintenance = new MaintenanceMode(this);
 	public  final RegionListProviders regionListProvider = new RegionListProviders(this);
-	private final MovingPlayersCatcher movedPlayers = new MovingPlayersCatcher();
+	private final RegionUpdateObserver regionUpdateObserver = new RegionUpdateObserver(this);
 	public  ConnectionHelper connectionList;
 	public  Thread threadPermissions;
 	private MetricsLite metrics;
@@ -66,13 +65,13 @@ public final class MainPluginClass extends JavaPlugin implements Listener
 		// Register event's dispatcher
 		getServer().getPluginManager().registerEvents(this, this);
 		getServer().getPluginManager().registerEvents(maintenance, this);
-		getServer().getPluginManager().registerEvents(movedPlayers, this);
+		regionUpdateObserver.registerListeners();
 		// WorldGuard, Residence and other possible region list providers
 		regionListProvider.integrate();
 		// Start all needed threads
 		cache.setDefaultGroup(settings.getDefaultGroup());
 		StartRecalcThread();
-		RegionFinderThreadStart();
+		regionUpdateObserver.start();
 		connectionList.threadFetchTablesData();
 		// Metrics
 		if(settings.isUseMetrics())
@@ -92,7 +91,7 @@ public final class MainPluginClass extends JavaPlugin implements Listener
 	public void onDisable()
 	{
 		getServer().getServicesManager().unregisterAll(this);
-		RegionFinderThreadStop();
+		regionUpdateObserver.stop();
 		StopRecalcThread();
 		cache.clear();
 		connectionList.Disconnect();
@@ -101,47 +100,6 @@ public final class MainPluginClass extends JavaPlugin implements Listener
 		metrics = null;
 		consoleLog.info("[rscp] rscPermissions has been disabled.");
 	}
-	private Thread hThreadRegionFinder = null;
-	private void RegionFinderThreadStart()
-	{
-		RegionFinderThreadStop();
-		hThreadRegionFinder = new Thread()
-		{
-			@Override
-			public void run()
-			{
-				this.setName("rscp:RegionFinder");
-				this.setPriority(MIN_PRIORITY);
-				long granularity = settings.getRegionFinderGranularity();
-				if(granularity < 20)
-					granularity = 20;
-				if(granularity > 10000)
-					granularity = 10000;
-				try
-				{
-					for(; !Thread.interrupted(); Thread.sleep(granularity))
-						for(Player player : movedPlayers.getMovedPlayersAsync())
-							if(regionListProvider.isRegionListChanged(player))
-								cache.calculatePlayerPermissions(player);
-				} catch(InterruptedException ex) {
-				}
-			}
-		};
-		hThreadRegionFinder.start();
-	}
-	public void RegionFinderThreadStop()
-	{
-		if(hThreadRegionFinder == null)
-			return;
-		try
-		{
-			hThreadRegionFinder.interrupt();
-			hThreadRegionFinder.join();
-			hThreadRegionFinder = null;
-		} catch(InterruptedException ex) {
-			consoleLog.log(Level.SEVERE, "[rscp] Exception in RegionFinderThread(): {0}", ex.getLocalizedMessage());
-		}
-	}
 	public void StopRecalcThread()
 	{
 		if(threadPermissions != null)
diff --git a/src/main/java/ru/simsonic/rscPermissions/RegionUpdateObserver.java b/src/main/java/ru/simsonic/rscPermissions/RegionUpdateObserver.java
index 1eb1c6b..04437f2 100644
--- a/src/main/java/ru/simsonic/rscPermissions/RegionUpdateObserver.java
+++ b/src/main/java/ru/simsonic/rscPermissions/RegionUpdateObserver.java
@@ -1,6 +1,66 @@
 package ru.simsonic.rscPermissions;
+import static java.lang.Thread.MIN_PRIORITY;
+import java.util.logging.Level;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import ru.simsonic.utilities.MovingPlayersCatcher;
 
-public class RegionUpdateObserver
+public class RegionUpdateObserver implements Runnable, Listener
 {
-	
+	private static final long granularityMin = 20;
+	private static final long granularityMax = 10000;
+	private final MainPluginClass rscp;
+	private final MovingPlayersCatcher movedPlayers = new MovingPlayersCatcher();
+	private Thread thread;
+	RegionUpdateObserver(MainPluginClass rscp)
+	{
+		this.rscp = rscp;
+	}
+	public void registerListeners()
+	{
+		rscp.getServer().getPluginManager().registerEvents(this, rscp);
+		rscp.getServer().getPluginManager().registerEvents(movedPlayers, rscp);
+	}
+	public void start()
+	{
+		stop();
+		thread = new Thread(this);
+		thread.start();
+	}
+	public void stop()
+	{
+		if(thread != null)
+		{
+			if(thread.isAlive())
+			{
+				try
+				{
+					thread.interrupt();
+					thread.join();
+				} catch(InterruptedException ex) {
+					MainPluginClass.consoleLog.log(Level.SEVERE, "[rscp] Exception in RegionUpdateObserver: {0}", ex);
+				}
+			}
+			thread = null;
+		}
+	}
+	@Override
+	public void run()
+	{
+		try
+		{
+			Thread.currentThread().setName("rscp:RegionUpdateObserver");
+			Thread.currentThread().setPriority(MIN_PRIORITY);
+			long granularity = rscp.settings.getRegionFinderGranularity();
+			if(granularity < granularityMin)
+				granularity = granularityMin;
+			if(granularity > granularityMax)
+				granularity = granularityMax;
+			for(; !Thread.interrupted(); Thread.sleep(granularity))
+				for(Player player : movedPlayers.getMovedPlayersAsync())
+					if(rscp.regionListProvider.isRegionListChanged(player))
+						rscp.cache.calculatePlayerPermissions(player);
+		} catch(InterruptedException ex) {
+		}
+	}
 }