diff --git a/pom.xml b/pom.xml
index 352800f..1cd3011 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
   
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <plib.version>1.3</plib.version>
+    <plib.version>1.4-SNAPSHOT</plib.version>
   </properties>
   
   <scm>
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockList.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockList.java
index 6ba5fc6..fcfbcc5 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockList.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockList.java
@@ -6,9 +6,11 @@ import java.util.List;
 
 import de.jaschastarke.bukkit.lib.configuration.ConfigurableList;
 import de.jaschastarke.bukkit.lib.configuration.IToGeneric;
+import de.jaschastarke.bukkit.lib.configuration.command.ITabComplete;
+import de.jaschastarke.bukkit.lib.configuration.command.ListConfigValue;
 import de.jaschastarke.configuration.InvalidValueException;
 
-public class CmdBlockList extends ArrayList<ICmdBlockEntry> implements ConfigurableList<ICmdBlockEntry>, IToGeneric {
+public class CmdBlockList extends ArrayList<ICmdBlockEntry> implements ConfigurableList<ICmdBlockEntry>, IToGeneric, ITabComplete {
     private static final long serialVersionUID = -125544131527849084L;
 
     @Override
@@ -45,5 +47,18 @@ public class CmdBlockList extends ArrayList<ICmdBlockEntry> implements Configura
     public void clearSettings() {
         clear();
     }
-
+    
+    public List<String> tabComplete(String[] args, String[] chain) {
+        if (args.length > 0 && chain.length > 0) {
+            if (chain[chain.length - 1].equalsIgnoreCase(ListConfigValue.REMOVE)) {
+                List<String> hints = new ArrayList<String>();
+                for (ICmdBlockEntry s : this) {
+                    if (s.toString().toLowerCase().startsWith(args[0].toLowerCase()))
+                        hints.add(s.toString());
+                }
+                return hints;
+            }
+        }
+        return null;
+    }
 }
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/limits/BlackList.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/limits/BlackList.java
index 20f9f7b..d7ebfd8 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/limits/BlackList.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/limits/BlackList.java
@@ -11,12 +11,14 @@ import org.bukkit.material.MaterialData;
 
 import de.jaschastarke.bukkit.lib.configuration.ConfigurableList;
 import de.jaschastarke.bukkit.lib.configuration.IToGeneric;
+import de.jaschastarke.bukkit.lib.configuration.command.ITabComplete;
+import de.jaschastarke.bukkit.lib.configuration.command.ListConfigValue;
 import de.jaschastarke.bukkit.lib.items.ItemUtils;
 import de.jaschastarke.bukkit.lib.items.MaterialDataNotRecognizedException;
 import de.jaschastarke.bukkit.lib.items.MaterialNotRecognizedException;
 import de.jaschastarke.configuration.InvalidValueException;
 
-public class BlackList extends ArrayList<BlackList.Blacklisted> implements ConfigurableList<BlackList.Blacklisted>, IToGeneric {
+public class BlackList extends ArrayList<BlackList.Blacklisted> implements ConfigurableList<BlackList.Blacklisted>, IToGeneric, ITabComplete {
     private static final long serialVersionUID = -3701659163474405152L;
 
     public static class Blacklisted {
@@ -30,9 +32,9 @@ public class BlackList extends ArrayList<BlackList.Blacklisted> implements Confi
                 md = ItemUtils.parseMaterial(rep);
                 hasData = rep.contains(ItemUtils.MATERIAL_DATA_SEP);
             } catch (MaterialNotRecognizedException e) {
-                throw new InvalidValueException(e);
+                throw new InvalidValueException("Invalid Material: " + rep, e);
             } catch (MaterialDataNotRecognizedException e) {
-                throw new InvalidValueException(e);
+                throw new InvalidValueException("Invalid Material with Data: " + rep, e);
             }
         }
         public Blacklisted(Material m) {
@@ -144,4 +146,27 @@ public class BlackList extends ArrayList<BlackList.Blacklisted> implements Confi
     public void clearSettings() {
         clear();
     }
+
+    @Override
+    public List<String> tabComplete(String[] args, String[] chain) {
+        if (args.length > 0 && chain.length > 0) {
+            List<String> hints = new ArrayList<String>();
+            String action = chain[chain.length - 1];
+            if (action.equalsIgnoreCase(ListConfigValue.ADD)) {
+                for (Material m : Material.values()) {
+                    if (m.name().toLowerCase().startsWith(args[0].toLowerCase())) {
+                        hints.add(m.name());
+                    }
+                }
+            } else if (action.equalsIgnoreCase(ListConfigValue.REMOVE)) {
+                for (Blacklisted bl : this) {
+                    if (bl.toString().toLowerCase().startsWith(args[0].toLowerCase())) {
+                        hints.add(bl.toString());
+                    }
+                }
+            }
+            return hints;
+        }
+        return null;
+    }
 }
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionsCommand.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionsCommand.java
index c626187..7acea75 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionsCommand.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionsCommand.java
@@ -1,6 +1,10 @@
 package de.jaschastarke.minecraft.limitedcreative.regions;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.commons.lang.StringUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.World;
 
@@ -18,8 +22,13 @@ import de.jaschastarke.bukkit.lib.commands.BukkitCommand;
 import de.jaschastarke.bukkit.lib.commands.CommandContext;
 import de.jaschastarke.bukkit.lib.commands.CommandException;
 import de.jaschastarke.bukkit.lib.commands.HelpCommand;
+import de.jaschastarke.bukkit.lib.commands.ICommand;
 import de.jaschastarke.bukkit.lib.commands.IHelpDescribed;
+import de.jaschastarke.bukkit.lib.commands.MethodCommand;
 import de.jaschastarke.bukkit.lib.commands.MissingPermissionCommandException;
+import de.jaschastarke.bukkit.lib.commands.TabCompletionHelper;
+import de.jaschastarke.bukkit.lib.commands.TabCompletionHelper.Completer;
+import de.jaschastarke.bukkit.lib.commands.TabCompletionHelper.Context;
 import de.jaschastarke.bukkit.lib.commands.annotations.IsCommand;
 import de.jaschastarke.bukkit.lib.commands.annotations.Usages;
 import de.jaschastarke.bukkit.lib.commands.parser.DefinedParameterParser;
@@ -53,6 +62,7 @@ public class RegionsCommand extends BukkitCommand implements IHelpDescribed {
         this.help = this.getDefaultHelpCommand();
         this.mod = mod;
         this.wg = (WorldGuardPlugin) mod.getPlugin().getServer().getPluginManager().getPlugin(WorldGuardIntegration.PLUGIN_NAME);
+        fullfillTabCompletion();
     }
     
     @Override
@@ -100,6 +110,48 @@ public class RegionsCommand extends BukkitCommand implements IHelpDescribed {
             return RegionPermissions.REGION.getPermission(subPerm);
     }*/
     
+    protected void fullfillTabCompletion() {
+        for (ICommand cmd : handler.getCommands()) {
+            if (cmd instanceof MethodCommand) {
+                if (cmd.getName().equals("info")) {
+                    ((MethodCommand) cmd).getCompleter().add(TabCompletionHelper.forUsageLine("[region]"));
+                }
+                for (TabCompletionHelper c : ((MethodCommand) cmd).getCompleter()) {
+                    c.setCompleter("region", new RegionCompleter());
+                }
+            }
+        }
+    }
+    
+    private class RegionCompleter implements Completer {
+        @Override
+        public List<String> get(Context context, String arg) {
+            int idx = -1;
+            String[] args = context.getHelper().getArguments();
+            for (int i = 0; i < args.length; i++) {
+                if (args[i].equals("world")) {
+                    idx = i;
+                    break;
+                }
+            }
+            World w = context.getCommandContext().isPlayer() ? context.getCommandContext().getPlayer().getWorld() : null;
+            if (idx > -1 && context.getArgument(idx) != null)
+                w = Bukkit.getWorld(context.getArgument(idx));
+            if (w != null) {
+                RegionManager mgr = getWorldGuard().getGlobalRegionManager().get(w);
+                if (mgr != null) {
+                    List<String> hints = new ArrayList<String>();
+                    for (String rId : mgr.getRegions().keySet()) {
+                        if (rId.toLowerCase().startsWith(arg.toLowerCase()))
+                            hints.add(rId);
+                    }
+                    return hints;
+                }
+            }
+            return null;
+        }
+    }
+    
     /**
      * Sets the Flag of a region to a new value. If no value given, the flag is removed.
      * -g sets the affected group of the flag, instead the flag (equivalent to using flag-group as flag-name)
@@ -165,7 +217,7 @@ public class RegionsCommand extends BukkitCommand implements IHelpDescribed {
     
     @IsCommand("info")
     //@NeedsPermission("region")
-    @Usages("[world] [id]")
+    @Usages("[world] [region]")
     public boolean getInfo(CommandContext context, String... args) throws CommandException {
         DefinedParameterParser params = new DefinedParameterParser(args, new String[]{"s"}, 1);