diff --git a/src/fr/neatmonster/nocheatplus/NoCheatPlus.java b/src/fr/neatmonster/nocheatplus/NoCheatPlus.java
index 37bf0816..0e4097a2 100644
--- a/src/fr/neatmonster/nocheatplus/NoCheatPlus.java
+++ b/src/fr/neatmonster/nocheatplus/NoCheatPlus.java
@@ -31,11 +31,12 @@ import fr.neatmonster.nocheatplus.checks.inventory.InventoryListener;
 import fr.neatmonster.nocheatplus.checks.moving.MovingListener;
 import fr.neatmonster.nocheatplus.command.CommandHandler;
 import fr.neatmonster.nocheatplus.command.INotifyReload;
+import fr.neatmonster.nocheatplus.components.INeedConfig;
+import fr.neatmonster.nocheatplus.components.NoCheatPlusAPI;
 import fr.neatmonster.nocheatplus.config.ConfPaths;
 import fr.neatmonster.nocheatplus.config.ConfigFile;
 import fr.neatmonster.nocheatplus.config.ConfigManager;
 import fr.neatmonster.nocheatplus.config.DefaultConfig;
-import fr.neatmonster.nocheatplus.config.INeedConfig;
 import fr.neatmonster.nocheatplus.hooks.NCPExemptionManager;
 import fr.neatmonster.nocheatplus.metrics.Metrics;
 import fr.neatmonster.nocheatplus.metrics.Metrics.Graph;
@@ -61,7 +62,7 @@ import fr.neatmonster.nocheatplus.utilities.Updates;
 /**
  * This is the main class of NoCheatPlus. The commands, events listeners and tasks are registered here.
  */
-public class NoCheatPlus extends JavaPlugin implements Listener {
+public class NoCheatPlus extends JavaPlugin implements Listener, NoCheatPlusAPI {
 	
 	/** Lower case player name to milliseconds point of time of release */
 	private static final Map<String, Long> denyLoginNames = Collections.synchronizedMap(new HashMap<String, Long>());
@@ -120,7 +121,7 @@ public class NoCheatPlus extends JavaPlugin implements Listener {
 		return isLoginDenied(playerName, System.currentTimeMillis());
 	}
 	
-	public String[] getLoginDeniedPlayers() {
+	public static String[] getLoginDeniedPlayers() {
 		checkDenyLoginsNames();
 		String[] kicked = new String[denyLoginNames.size()];
 		denyLoginNames.keySet().toArray(kicked);
@@ -139,6 +140,14 @@ public class NoCheatPlus extends JavaPlugin implements Listener {
 		if (oldTs == null) return false; 
 		else return time < oldTs.longValue();
 	}
+	
+	/**
+	 * Convenience method, delegates to 
+	 * @return
+	 */
+	public static NoCheatPlusAPI getAPI() {
+		return (NoCheatPlusAPI) Bukkit.getPluginManager().getPlugin("NoCheatPlus");
+	}
 
 	/** The event listeners. */
     private final List<Listener> listeners       = new ArrayList<Listener>();
@@ -156,25 +165,28 @@ public class NoCheatPlus extends JavaPlugin implements Listener {
     /** Player data future stuff. */
     protected final DataManager dataMan = new DataManager();
     
-    /**
-     * Convenience method to add components according to implemented interfaces,
-     * like Listener, INotifyReload, INeedConfig.<br>
-     * This must be done after the configuration has been initialized.
-     * @param obj
-     */
-    private void addComponent(final Object obj){
-    	if (obj instanceof Listener){
-    		final Listener listener = (Listener) obj;
-    		Bukkit.getPluginManager().registerEvents(listener, this);
-    		listeners.add(listener);
-    	}
-    	if (obj instanceof INotifyReload){
-    		notifyReload.add((INotifyReload) obj);
-    		if (obj instanceof INeedConfig){
-    			((INeedConfig) obj).onReload();
-    		}
-    	}
-    }
+	@Override
+	public void addComponent(final Object obj) {
+		if (obj instanceof Listener) {
+			final Listener listener = (Listener) obj;
+			Bukkit.getPluginManager().registerEvents(listener, this);
+			listeners.add(listener);
+		}
+		if (obj instanceof INotifyReload) {
+			notifyReload.add((INotifyReload) obj);
+			if (obj instanceof INeedConfig) {
+				((INeedConfig) obj).onReload();
+			}
+		}
+		dataMan.addComponent(obj);
+	}
+
+	@Override
+	public void removeComponent(final Object obj) {
+		listeners.remove(obj);
+		notifyReload.remove(obj);
+		dataMan.removeComponent(obj);
+	}
     
     /* (non-Javadoc)
      * @see org.bukkit.plugin.java.JavaPlugin#onDisable()
@@ -205,6 +217,9 @@ public class NoCheatPlus extends JavaPlugin implements Listener {
         // Remove config listeners.
         notifyReload.clear();
         
+        // More cleanup.
+        dataMan.onDisable();
+        
         // Cleanup the configuration manager.
         ConfigManager.cleanup();
 
diff --git a/src/fr/neatmonster/nocheatplus/checks/access/CheckDataFactory.java b/src/fr/neatmonster/nocheatplus/checks/access/CheckDataFactory.java
index 2fefbada..e4fc1bc2 100644
--- a/src/fr/neatmonster/nocheatplus/checks/access/CheckDataFactory.java
+++ b/src/fr/neatmonster/nocheatplus/checks/access/CheckDataFactory.java
@@ -2,6 +2,8 @@ package fr.neatmonster.nocheatplus.checks.access;
 
 import org.bukkit.entity.Player;
 
+import fr.neatmonster.nocheatplus.components.IRemoveData;
+
 
 /*
  * MM'""""'YMM dP                         dP       M""""""'YMM            dP            
@@ -26,7 +28,7 @@ import org.bukkit.entity.Player;
  * 
  * @author asofold
  */
-public interface CheckDataFactory {
+public interface CheckDataFactory extends IRemoveData{
 
     /**
      * Gets the data of the specified player.
@@ -37,16 +39,7 @@ public interface CheckDataFactory {
      */
     public ICheckData getData(final Player player);
     
-    /**
-     * Remove data of a player.
-     * @param playerName Must match exactly, must be player name for command use and cleanup tasks.
-     * @return
-     */
+    @Override
     public ICheckData removeData(final String playerName);
 
-    /**
-     * Remove all data for all players.
-     */
-	public void removeAllData();
-
 }
diff --git a/src/fr/neatmonster/nocheatplus/checks/access/ICheckData.java b/src/fr/neatmonster/nocheatplus/checks/access/ICheckData.java
index 89b969b7..cdf76d55 100644
--- a/src/fr/neatmonster/nocheatplus/checks/access/ICheckData.java
+++ b/src/fr/neatmonster/nocheatplus/checks/access/ICheckData.java
@@ -1,5 +1,7 @@
 package fr.neatmonster.nocheatplus.checks.access;
 
+import fr.neatmonster.nocheatplus.components.IData;
+
 /*
  * MM'""""'YMM dP                         dP       M""""""'YMM            dP            
  * M' .mmm. `M 88                         88       M  mmmm. `M            88            
@@ -17,7 +19,7 @@ package fr.neatmonster.nocheatplus.checks.access;
  * 
  * @author asofold
  */
-public interface ICheckData {
+public interface ICheckData extends IData{
 	
 	/**
 	 * Check if an entry for the given permission exists.
diff --git a/src/fr/neatmonster/nocheatplus/checks/chat/Text.java b/src/fr/neatmonster/nocheatplus/checks/chat/Text.java
index 0a506c6a..57778b06 100644
--- a/src/fr/neatmonster/nocheatplus/checks/chat/Text.java
+++ b/src/fr/neatmonster/nocheatplus/checks/chat/Text.java
@@ -7,6 +7,7 @@ import java.util.Map;
 
 import org.bukkit.entity.Player;
 
+import fr.neatmonster.nocheatplus.NoCheatPlus;
 import fr.neatmonster.nocheatplus.actions.ParameterName;
 import fr.neatmonster.nocheatplus.checks.AsyncCheck;
 import fr.neatmonster.nocheatplus.checks.CheckType;
@@ -64,7 +65,12 @@ public class Text extends AsyncCheck implements INotifyReload{
 	private void init() {
 		// Set some things from the global config.
 		ConfigFile config = ConfigManager.getConfigFile();
+		if (engine != null){
+			engine.clear();
+			NoCheatPlus.getAPI().removeComponent(engine);
+		}
 		engine = new LetterEngine(config);
+		NoCheatPlus.getAPI().addComponent(engine);
 	}
 
 	@Override
diff --git a/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/EnginePlayerData.java b/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/EnginePlayerData.java
index 5d624ec0..f0a1c77d 100644
--- a/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/EnginePlayerData.java
+++ b/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/EnginePlayerData.java
@@ -4,17 +4,18 @@ import java.util.ArrayList;
 import java.util.List;
 
 import fr.neatmonster.nocheatplus.checks.chat.ChatConfig;
+import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.FlatWords;
 import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.SimilarWordsBKL;
 import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.WordPrefixes;
-import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.FlatWords;
 import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.WordProcessor;
+import fr.neatmonster.nocheatplus.components.IData;
 
 /**
  * Engine specific player data.
  * @author mc_dev
  *
  */
-public class EnginePlayerData {
+public class EnginePlayerData implements IData{
 	
 	public final List<WordProcessor> processors = new ArrayList<WordProcessor>(5);
 
diff --git a/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/LetterEngine.java b/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/LetterEngine.java
index e6a23701..113eee0b 100644
--- a/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/LetterEngine.java
+++ b/src/fr/neatmonster/nocheatplus/checks/chat/analysis/engine/LetterEngine.java
@@ -7,6 +7,7 @@ import java.util.Map;
 
 import org.bukkit.Bukkit;
 
+import fr.neatmonster.nocheatplus.checks.CheckType;
 import fr.neatmonster.nocheatplus.checks.chat.ChatConfig;
 import fr.neatmonster.nocheatplus.checks.chat.ChatData;
 import fr.neatmonster.nocheatplus.checks.chat.analysis.MessageLetterCount;
@@ -17,6 +18,9 @@ import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.Similar
 import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.WordPrefixes;
 import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.WordPrefixes.WordPrefixesSettings;
 import fr.neatmonster.nocheatplus.checks.chat.analysis.engine.processors.WordProcessor;
+import fr.neatmonster.nocheatplus.components.IData;
+import fr.neatmonster.nocheatplus.components.IHaveCheckType;
+import fr.neatmonster.nocheatplus.components.IRemoveData;
 import fr.neatmonster.nocheatplus.config.ConfPaths;
 import fr.neatmonster.nocheatplus.config.ConfigFile;
 
@@ -26,11 +30,14 @@ import fr.neatmonster.nocheatplus.config.ConfigFile;
  * @author mc_dev
  *
  */
-public class LetterEngine {
+public class LetterEngine implements IRemoveData, IHaveCheckType{
 	
 	/** Global processors */
 	protected final List<WordProcessor> processors = new ArrayList<WordProcessor>();
 	
+	/**
+	 * Mapping players to data.
+	 */
 	protected final EnginePlayerDataMap dataMap;
 	
 	public LetterEngine(ConfigFile config){
@@ -101,4 +108,19 @@ public class LetterEngine {
 		processors.clear();
 		dataMap.clear();
 	}
+
+	@Override
+	public IData removeData(final String playerName) {
+		return dataMap.remove(playerName);
+	}
+
+	@Override
+	public void removeAllData() {
+		dataMap.clear();
+	}
+
+	@Override
+	public final CheckType getCheckType() {
+		return CheckType.CHAT_TEXT;
+	}
 }
diff --git a/src/fr/neatmonster/nocheatplus/command/actions/KickListCommand.java b/src/fr/neatmonster/nocheatplus/command/actions/KickListCommand.java
index 3fc00870..636127bb 100644
--- a/src/fr/neatmonster/nocheatplus/command/actions/KickListCommand.java
+++ b/src/fr/neatmonster/nocheatplus/command/actions/KickListCommand.java
@@ -18,7 +18,7 @@ public class KickListCommand extends NCPCommand {
 
 	@Override
 	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-		final String[] kicked = plugin.getLoginDeniedPlayers();
+		final String[] kicked = NoCheatPlus.getLoginDeniedPlayers();
 		if (kicked.length < 100) Arrays.sort(kicked);
 		sender.sendMessage(TAG + "Temporarily kicked players:");
 		sender.sendMessage(CheckUtils.join(Arrays.asList(kicked), " "));
diff --git a/src/fr/neatmonster/nocheatplus/command/admin/RemovePlayerCommand.java b/src/fr/neatmonster/nocheatplus/command/admin/RemovePlayerCommand.java
index ebf4eee8..9142cdf6 100644
--- a/src/fr/neatmonster/nocheatplus/command/admin/RemovePlayerCommand.java
+++ b/src/fr/neatmonster/nocheatplus/command/admin/RemovePlayerCommand.java
@@ -41,7 +41,7 @@ public class RemovePlayerCommand extends NCPCommand {
 		else checkType = CheckType.ALL;
 		
 		if (playerName.equals("*")){
-			DataManager.clear(checkType);
+			DataManager.clearData(checkType);
 			sender.sendMessage(TAG + "Removed all data and history: " + checkType);
 			return true;
 		}
@@ -61,7 +61,7 @@ public class RemovePlayerCommand extends NCPCommand {
 		
 		if (DataManager.removeExecutionHistory(checkType, playerName)) histRemoved = true;
 		
-		final boolean dataRemoved = CheckType.removeData(playerName, checkType);
+		final boolean dataRemoved = CheckType.removeData(playerName, checkType) || DataManager.clearComponentData(checkType, playerName);
 		
 		if (dataRemoved || histRemoved){
 			String which;
diff --git a/src/fr/neatmonster/nocheatplus/config/INeedConfig.java b/src/fr/neatmonster/nocheatplus/config/INeedConfig.java
index cf1f3f53..026fd973 100644
--- a/src/fr/neatmonster/nocheatplus/config/INeedConfig.java
+++ b/src/fr/neatmonster/nocheatplus/config/INeedConfig.java
@@ -1,11 +1,11 @@
 package fr.neatmonster.nocheatplus.config;
 
-import fr.neatmonster.nocheatplus.command.INotifyReload;
 
 /**
  * Indicate that an instance needs config after time of creation but in onEnable.
+ * @deprecated Use instead: fr.neatmonster.nocheatplus.components.INeedConfig
  * @author mc_dev
  *
  */
-public interface INeedConfig extends INotifyReload{
+public interface INeedConfig extends fr.neatmonster.nocheatplus.components.INeedConfig{
 }
diff --git a/src/fr/neatmonster/nocheatplus/players/DataManager.java b/src/fr/neatmonster/nocheatplus/players/DataManager.java
index dcd1ed21..1011c057 100644
--- a/src/fr/neatmonster/nocheatplus/players/DataManager.java
+++ b/src/fr/neatmonster/nocheatplus/players/DataManager.java
@@ -1,5 +1,6 @@
 package fr.neatmonster.nocheatplus.players;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -30,13 +31,16 @@ import fr.neatmonster.nocheatplus.checks.fight.FightConfig;
 import fr.neatmonster.nocheatplus.checks.inventory.InventoryConfig;
 import fr.neatmonster.nocheatplus.checks.moving.MovingConfig;
 import fr.neatmonster.nocheatplus.command.INotifyReload;
+import fr.neatmonster.nocheatplus.components.IComponentRegistry;
+import fr.neatmonster.nocheatplus.components.IHaveCheckType;
+import fr.neatmonster.nocheatplus.components.INeedConfig;
+import fr.neatmonster.nocheatplus.components.IRemoveData;
 import fr.neatmonster.nocheatplus.config.ConfPaths;
 import fr.neatmonster.nocheatplus.config.ConfigFile;
 import fr.neatmonster.nocheatplus.config.ConfigManager;
-import fr.neatmonster.nocheatplus.config.INeedConfig;
 import fr.neatmonster.nocheatplus.hooks.APIUtils;
 
-public class DataManager implements Listener, INotifyReload, INeedConfig{
+public class DataManager implements Listener, INotifyReload, INeedConfig, IComponentRegistry{
 	
 	protected static DataManager instance = null;
 	
@@ -50,6 +54,12 @@ public class DataManager implements Listener, INotifyReload, INeedConfig{
 	 */
 	private final Map<String, Long> lastLogout = new LinkedHashMap<String, Long>(50, 0.75f, true);
 	
+	/**
+	 * IRemoveData instances.
+	 * // TODO: might use a map for those later (extra or not).
+	 */
+	protected final ArrayList<IRemoveData> iRemoveData = new ArrayList<IRemoveData>();
+	
 	/**
 	 * Execution histories of the checks.
 	 */
@@ -84,6 +94,7 @@ public class DataManager implements Listener, INotifyReload, INeedConfig{
 				for (final CheckDataFactory factory : factories){
 					factory.removeData(playerName);
 				}
+				clearComponentData(CheckType.ALL, playerName);
 			}
 			if (deleteData || deleteHistory) removeExecutionHistory(CheckType.ALL, playerName);
 			if (deleteHistory) ViolationHistory.removeHistory(playerName);
@@ -152,12 +163,21 @@ public class DataManager implements Listener, INotifyReload, INeedConfig{
 		}
 		return removed;
 	}
+	
+	/**
+	 * Removes all data and history for a player.
+	 * @deprecated Use clearData instead, this likely to be removed later.
+	 * @param checkType
+	 */
+	public static void clear(final CheckType checkType){
+		clearData(checkType);
+	}
 
 	/**
 	 * Remove data and history of all players for the given check type and sub checks.
 	 * @param checkType
 	 */
-	public static void clear(final CheckType checkType) {
+	public static void clearData(final CheckType checkType) {
 		final Set<CheckDataFactory> factories = new HashSet<CheckDataFactory>();
 		for (final CheckType type : APIUtils.getWithChildren(checkType)){
 			final Map<String, ExecutionHistory> map = instance.executionHistories.get(type);
@@ -168,9 +188,35 @@ public class DataManager implements Listener, INotifyReload, INeedConfig{
 		for (final CheckDataFactory factory : factories){
 			factory.removeAllData();
 		}
+		for (final IRemoveData rmd : instance.iRemoveData){
+			if (rmd instanceof IHaveCheckType){
+				final CheckType refType = ((IHaveCheckType) rmd).getCheckType();
+				if (refType == checkType || APIUtils.isParent(checkType, refType)) rmd.removeAllData();
+			}
+		}
 		ViolationHistory.clear(checkType);
 	}
 	
+	/**
+	 * Clear player related data, only for registered components (not execution history, violation history, normal check data).<br>
+	 * That should at least go for chat engione data.
+	 * @param CheckType
+	 * @param PlayerName
+	 * @return If something was removed.
+	 */
+	public static boolean clearComponentData(final CheckType checkType, final String PlayerName){
+		boolean removed = false;
+		for (final IRemoveData rmd : instance.iRemoveData){
+			if (rmd instanceof IHaveCheckType){
+				final CheckType refType = ((IHaveCheckType) rmd).getCheckType();
+				if (refType == checkType || APIUtils.isParent(checkType, refType)){
+					if (rmd.removeData(PlayerName) != null) removed = true;
+				}
+			}
+		}
+		return removed;
+	}
+	
 	/**
 	 * Clear all stored (check) config instances.<br>
 	 * This does not cleanup ConfigManager, i.e. stored yml-versions.
@@ -186,4 +232,33 @@ public class DataManager implements Listener, INotifyReload, INeedConfig{
 		InventoryConfig.clear();
 		MovingConfig.clear();
 	}
+	
+	
+	@Override
+	public void addComponent(Object obj) {
+		if (obj instanceof IRemoveData) {
+			iRemoveData.add((IRemoveData) obj);
+		}
+	}
+
+	@Override
+	public void removeComponent(Object obj) {
+		if (obj instanceof IRemoveData) {
+			iRemoveData.remove((IRemoveData) obj);
+		}
+	}
+	
+	/**
+	 * Cleanup method.
+	 */
+	public void onDisable() {
+		clearData(CheckType.ALL);
+		for (IRemoveData rmd : iRemoveData){
+			if (!(rmd instanceof IHaveCheckType)) rmd.removeAllData();
+		}
+		iRemoveData.clear();
+		clearConfigs();
+		lastLogout.clear();
+		executionHistories.clear();
+	}
 }
diff --git a/src/fr/neatmonster/nocheatplus/utilities/TickTask.java b/src/fr/neatmonster/nocheatplus/utilities/TickTask.java
index f4d4b2e4..b1f9c5fa 100644
--- a/src/fr/neatmonster/nocheatplus/utilities/TickTask.java
+++ b/src/fr/neatmonster/nocheatplus/utilities/TickTask.java
@@ -176,9 +176,9 @@ public class TickTask implements Runnable {
 		// The isEmpty checks are faster than synchronizing fully always, the actions get delayed one tick at most.
 		if (!delayedActions.isEmpty()) executeActions();
 		if (!permissionUpdates.isEmpty()) updatePermissions();
-		if (timeLast > time){
-		    CheckUtils.logSevere("[NoCheatPlus] System time ran backwards (" + timeLast + "->" + time + "), clear all data and history...");
-		    DataManager.clear(CheckType.ALL);
+		if (timeLast > time) {
+			CheckUtils.logSevere("[NoCheatPlus] System time ran backwards (" + timeLast + "->" + time + "), clear all data and history...");
+			DataManager.clearData(CheckType.ALL);
 		}
 		timeLast = time;
 	}