diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4268a25..daa51140 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,15 @@
 ######0.5
 
+* Added unpremium command
+* Added /premium [player] command with optional player parameter
 * Added autologin - See config
 * Added config
 * Added isRegistered API method
 * Added forceRegister API method
-* Fixed CrazyLogin player data restore -> Fixes memory leaks with this plugin
 
+* Fixed CrazyLogin player data restore -> Fixes memory leaks with this plugin
 * Fixed premium name check to protocolsupport
+* Improved permissions managment
 
 ######0.4
 
diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java
index 3a8a462c..44fefbc2 100644
--- a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/FastLoginBukkit.java
@@ -4,6 +4,8 @@ import com.comphenix.protocol.AsynchronousManager;
 import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.ProtocolManager;
 import com.comphenix.protocol.utility.SafeCacheBuilder;
+import com.github.games647.fastlogin.bukkit.commands.CrackedCommand;
+import com.github.games647.fastlogin.bukkit.commands.PremiumCommand;
 import com.github.games647.fastlogin.bukkit.hooks.AuthPlugin;
 import com.github.games647.fastlogin.bukkit.listener.BukkitJoinListener;
 import com.github.games647.fastlogin.bukkit.listener.BungeeCordListener;
@@ -22,8 +24,8 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
-import org.apache.commons.lang.RandomStringUtils;
 
+import org.apache.commons.lang.RandomStringUtils;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -86,6 +88,7 @@ public class FastLoginBukkit extends JavaPlugin {
 
         //register commands using a unique name
         getCommand("premium").setExecutor(new PremiumCommand(this));
+        getCommand("cracked").setExecutor(new CrackedCommand(this));
 
         //check for incoming messages from the bungeecord version of this plugin
         getServer().getMessenger().registerIncomingPluginChannel(this, getName(), new BungeeCordListener(this));
diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/commands/CrackedCommand.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/commands/CrackedCommand.java
new file mode 100644
index 00000000..738aefb1
--- /dev/null
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/commands/CrackedCommand.java
@@ -0,0 +1,46 @@
+package com.github.games647.fastlogin.bukkit.commands;
+
+import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
+import com.google.common.io.ByteArrayDataOutput;
+import com.google.common.io.ByteStreams;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class CrackedCommand implements CommandExecutor {
+
+    private final FastLoginBukkit plugin;
+
+    public CrackedCommand(FastLoginBukkit plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (args.length == 0) {
+            if (!(sender instanceof Player)) {
+                //console or command block
+                sender.sendMessage(ChatColor.DARK_RED + "Only players can remove themselves from the premium list");
+                return true;
+            }
+
+            String playerName = sender.getName();
+            plugin.getEnabledPremium().remove(playerName);
+            sender.sendMessage(ChatColor.DARK_GREEN + "Removed to the list of premium players");
+            notifiyBungeeCord((Player) sender);
+            return true;
+        }
+
+        return true;
+    }
+
+    private void notifiyBungeeCord(Player target) {
+        ByteArrayDataOutput dataOutput = ByteStreams.newDataOutput();
+        dataOutput.writeUTF("OFF");
+
+        target.sendPluginMessage(plugin, plugin.getName(), dataOutput.toByteArray());
+    }
+}
diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/PremiumCommand.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/commands/PremiumCommand.java
similarity index 91%
rename from bukkit/src/main/java/com/github/games647/fastlogin/bukkit/PremiumCommand.java
rename to bukkit/src/main/java/com/github/games647/fastlogin/bukkit/commands/PremiumCommand.java
index 4f682fed..25f9461a 100644
--- a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/PremiumCommand.java
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/commands/PremiumCommand.java
@@ -1,5 +1,6 @@
-package com.github.games647.fastlogin.bukkit;
+package com.github.games647.fastlogin.bukkit.commands;
 
+import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 
@@ -43,7 +44,7 @@ public class PremiumCommand implements CommandExecutor {
 
     private void notifiyBungeeCord(Player target) {
         ByteArrayDataOutput dataOutput = ByteStreams.newDataOutput();
-        dataOutput.writeUTF("ACTIVE");
+        dataOutput.writeUTF("ON");
 
         target.sendPluginMessage(plugin, plugin.getName(), dataOutput.toByteArray());
     }
diff --git a/bukkit/src/main/resources/plugin.yml b/bukkit/src/main/resources/plugin.yml
index 4f8f9d62..0355e5b7 100644
--- a/bukkit/src/main/resources/plugin.yml
+++ b/bukkit/src/main/resources/plugin.yml
@@ -25,12 +25,32 @@ softdepend:
 
 commands:
     ${project.parent.name}:
-        description: 'Label the invoker or the player specified as premium'
+        description: 'Label the invoker as premium'
         aliases: [prem, premium, loginfast]
         usage: /<command> [player]
         permission: ${project.artifactId}.command.premium
 
+    unpremium:
+        description: 'Label the invoker or the player specified as cracked if he was marked premium before'
+        aliases: [cracked]
+        usage: /<command> [player]
+        permission: ${project.artifactId}.command.unpremium
+
 permissions:
     ${project.parent.name}.command.premium:
-        description: 'Label themselves as premium using a command'
-        default: true
\ No newline at end of file
+        description: 'Label themselves as premium'
+        default: true
+
+    ${project.parent.name}.command.premium.other:
+        description: 'Label others as premium'
+        children:
+            ${project.parent.name}.command.premium
+
+    ${project.parent.name}.command.unpremium:
+        description: 'Label themselves as cracked'
+        default: true
+
+    ${project.parent.name}.command..unpremium.other:
+        description: 'Label others as cracked'
+        children:
+            ${project.parent.name}.command.unpremium
\ No newline at end of file
diff --git a/bungee/src/main/java/com/github/games647/fastlogin/bungee/PlayerConnectionListener.java b/bungee/src/main/java/com/github/games647/fastlogin/bungee/PlayerConnectionListener.java
index e681e80c..a61e3223 100644
--- a/bungee/src/main/java/com/github/games647/fastlogin/bungee/PlayerConnectionListener.java
+++ b/bungee/src/main/java/com/github/games647/fastlogin/bungee/PlayerConnectionListener.java
@@ -81,9 +81,12 @@ public class PlayerConnectionListener implements Listener {
             byte[] data = pluginMessageEvent.getData();
             ByteArrayDataInput dataInput = ByteStreams.newDataInput(data);
             String subchannel = dataInput.readUTF();
-            if ("ACTIVE".equals(subchannel)) {
+            if ("ON".equals(subchannel)) {
                 ProxiedPlayer forPlayer = (ProxiedPlayer) pluginMessageEvent.getReceiver();
                 plugin.getEnabledPremium().add(forPlayer.getName());
+            } else if ("OFF".equals(subchannel)) {
+                ProxiedPlayer forPlayer = (ProxiedPlayer) pluginMessageEvent.getReceiver();
+                plugin.getEnabledPremium().remove(forPlayer.getName());
             }
         }
     }
diff --git a/pom.xml b/pom.xml
index ec99ae32..2a5245a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,14 +47,12 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.3</version>
+                <version>3.5.1</version>
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
                     <showWarnings>true</showWarnings>
                     <showDeprecation>true</showDeprecation>
-                    <!--false means actual true http://jira.codehaus.org/browse/MCOMPILER-209-->
-                    <useIncrementalCompilation>false</useIncrementalCompilation>
                 </configuration>
             </plugin>
 
diff --git a/universal/pom.xml b/universal/pom.xml
index e7c6a8d7..82349a1b 100644
--- a/universal/pom.xml
+++ b/universal/pom.xml
@@ -22,7 +22,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>2.4.2</version>
+                <version>2.4.3</version>
                 <configuration>
                     <createDependencyReducedPom>false</createDependencyReducedPom>
                     <shadedArtifactAttached>false</shadedArtifactAttached>