More work

api/src/main/java/net/md_5/bungee/api/ProxyServer.java

@@ -98,6 +98,21 @@ public abstract class ProxyServer
      */
     public abstract void setConfigurationAdapter(ConfigurationAdapter adapter);
 
+    /**
+     * Get the currently in use tab list handle.
+     *
+     * @return the tab list handler
+     */
+    public abstract TabListHandler getTabListHandler();
+
+    /**
+     * Set the used tab list handler, should not be changed once players have
+     * connected
+     *
+     * @param handler the tab list handler to set
+     */
+    public abstract void setTabListHandler(TabListHandler handler);
+
     /**
      * Gracefully mark this instance for shutdown.
      */

api/src/main/java/net/md_5/bungee/api/event/PluginMessageEvent.java

@@ -22,11 +22,11 @@ public class PluginMessageEvent extends TargetedEvent implements Cancellable
     /**
      * Tag specified for this plugin message.
      */
-    private String tag;
+    private final String tag;
     /**
      * Data contained in this plugin message.
      */
-    private byte[] data;
+    private final byte[] data;
 
     public PluginMessageEvent(Connection sender, Connection receiver, String tag, byte[] data)
     {

api/src/main/java/net/md_5/bungee/api/event/ServerConnectEvent.java

@@ -0,0 +1,26 @@
+package net.md_5.bungee.api.event;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.connection.Server;
+import net.md_5.bungee.api.plugin.Event;
+
+@Data
+@AllArgsConstructor
+@ToString(callSuper = true)
+@EqualsAndHashCode(callSuper = true)
+public class ServerConnectEvent extends Event
+{
+
+    /**
+     * Player connecting to a new server.
+     */
+    private final ProxiedPlayer player;
+    /**
+     * Server the player will be connected to.
+     */
+    private Server target;
+}

api/src/main/java/net/md_5/bungee/api/event/TargetedEvent.java

@@ -2,7 +2,9 @@ package net.md_5.bungee.api.event;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.EqualsAndHashCode;
 import net.md_5.bungee.api.connection.Connection;
+import net.md_5.bungee.api.plugin.Event;
 
 /**
  * An event which occurs in the communication between two nodes. It is not
@@ -12,7 +14,8 @@ import net.md_5.bungee.api.connection.Connection;
  */
 @Data
 @AllArgsConstructor
-public abstract class TargetedEvent
+@EqualsAndHashCode(callSuper = false)
+public abstract class TargetedEvent extends Event
 {
 
     /**