diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 337dcd07f..a491487c1 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -28,6 +28,7 @@ use pocketmine\entity\DroppedItem;
 use pocketmine\entity\Entity;
 use pocketmine\entity\Human;
 use pocketmine\entity\Living;
+use pocketmine\event\block\SignChangeEvent;
 use pocketmine\event\entity\EntityDamageByEntityEvent;
 use pocketmine\event\entity\EntityDamageEvent;
 use pocketmine\event\inventory\InventoryCloseEvent;
@@ -1986,18 +1987,28 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 				$this->craftingType = 0;
 
-				$t = $this->getLevel()->getTile(new Vector3($packet->x, $packet->y, $packet->z));
+				$t = $this->getLevel()->getTile($v = new Vector3($packet->x, $packet->y, $packet->z));
 				if($t instanceof Sign){
-					if(!isset($t->namedtag->Creator) or $t->namedtag["Creator"] !== $this->username){
+					$nbt = new NBT(NBT::LITTLE_ENDIAN);
+					$nbt->read($packet->namedtag);
+					$nbt = $nbt->getData();
+					if($nbt["id"] !== Tile::SIGN){
 						$t->spawnTo($this);
 					}else{
-						$nbt = new NBT(NBT::LITTLE_ENDIAN);
-						$nbt->read($packet->namedtag);
-						$nbt = $nbt->getData();
-						if($nbt["id"] !== Tile::SIGN){
-							$t->spawnTo($this);
+						$ev = new SignChangeEvent($this->getLevel()->getBlock($v), $this, [
+							$nbt["Text1"], $nbt["Text2"], $nbt["Text3"], $nbt["Text4"]
+						]);
+
+						if(!isset($t->namedtag->Creator) or $t->namedtag["Creator"] !== $this->username){
+							$ev->setCancelled(true);
+						}
+
+						$this->server->getPluginManager()->callEvent($ev);
+
+						if(!$ev->isCancelled()){
+							$t->setText($ev->getLine(0), $ev->getLine(1), $ev->getLine(2), $ev->getLine(3));
 						}else{
-							$t->setText($nbt["Text1"], $nbt["Text2"], $nbt["Text3"], $nbt["Text4"]);
+							$t->spawnTo($this);
 						}
 					}
 				}
diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 1bac8fd29..f6f64e51d 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -74,10 +74,9 @@ namespace pocketmine {
 	use raklib\RakLib;
 
 	const VERSION = "Alpha_1.4dev";
-	const API_VERSION = "1.2.1";
+	const API_VERSION = "1.3.0";
 	const CODENAME = "絶好(Zekkou)ケーキ(Cake)";
 	const MINECRAFT_VERSION = "v0.9.5 alpha";
-	const PHP_VERSION = "5.5";
 
 	if(\Phar::running(true) !== ""){
 		@define("pocketmine\\PATH", \Phar::running(true) . "/");
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 797da1c58..c23900935 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -1668,10 +1668,9 @@ class Server{
 		Timings::$serverCommandTimer->startTiming();
 		if(($line = $this->console->getLine()) !== null){
 			$this->pluginManager->callEvent($ev = new ServerCommandEvent($this->consoleSender, $line));
-			if($ev->isCancelled()){
-				return;
+			if(!$ev->isCancelled()){
+				$this->dispatchCommand($ev->getSender(), $ev->getCommand());
 			}
-			$this->dispatchCommand($this->consoleSender, $ev->getCommand());
 		}
 		Timings::$serverCommandTimer->stopTiming();
 	}
@@ -2002,7 +2001,7 @@ class Server{
 			"os" => Utils::getOS(),
 			"memory_total" => $this->getConfigString("memory-limit"),
 			"memory_usage" => memory_get_usage(),
-			"php_version" => \pocketmine\PHP_VERSION,
+			"php_version" => PHP_VERSION,
 			"version" => $version->get(false),
 			"build" => $version->getBuild(),
 			"mc_version" => \pocketmine\MINECRAFT_VERSION,
diff --git a/src/pocketmine/event/block/BlockEvent.php b/src/pocketmine/event/block/BlockEvent.php
index e5bb1eb61..e40e05f33 100644
--- a/src/pocketmine/event/block/BlockEvent.php
+++ b/src/pocketmine/event/block/BlockEvent.php
@@ -24,12 +24,20 @@
  */
 namespace pocketmine\event\block;
 
+use pocketmine\block\Block;
 use pocketmine\event\Event;
 
 abstract class BlockEvent extends Event{
 	/** @var \pocketmine\block\Block */
 	protected $block;
 
+	/**
+	 * @param Block $block
+	 */
+	protected function __construct(Block $block){
+		$this->block = $block;
+	}
+
 	public function getBlock(){
 		return $this->block;
 	}
diff --git a/src/pocketmine/event/block/SignChangeEvent.php b/src/pocketmine/event/block/SignChangeEvent.php
new file mode 100644
index 000000000..a434965e6
--- /dev/null
+++ b/src/pocketmine/event/block/SignChangeEvent.php
@@ -0,0 +1,81 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link   http://www.pocketmine.net/
+ *
+ *
+ */
+
+namespace pocketmine\event\block;
+
+use pocketmine\block\Block;
+use pocketmine\event\Cancellable;
+use pocketmine\item\Item;
+use pocketmine\Player;
+
+/**
+ * Called when a sign is changed by a player.
+ */
+class SignChangeEvent extends BlockEvent implements Cancellable{
+	public static $handlerList = null;
+
+	/** @var \pocketmine\Player */
+	private $player;
+	/** @var string[] */
+	private $lines = [];
+
+	/**
+	 * @param Block    $theBlock
+	 * @param Player   $thePlayer
+	 * @param string[] $theLines
+	 */
+	public function __construct(Block $theBlock, Player $thePlayer, array $theLines){
+		parent::__construct($theBlock);
+		$this->player = $thePlayer;
+		$this->lines = $theLines;
+	}
+
+	/**
+	 * @return Player
+	 */
+	public function getPlayer(){
+		return $this->player;
+	}
+
+	/**
+	 * @return string[]
+	 */
+	public function getLines(){
+		return $this->lines;
+	}
+
+	/**
+	 * @param int $index 0-3
+	 *
+	 * @return string
+	 */
+	public function getLine($index){
+		return $this->lines[$index];
+	}
+
+	/**
+	 * @param int $index 0-3
+	 * @param string $line
+	 */
+	public function setLine($index, $line){
+		$this->lines[$index] = $line;
+	}
+}
\ No newline at end of file
diff --git a/src/pocketmine/event/server/RemoteServerCommandEvent.php b/src/pocketmine/event/server/RemoteServerCommandEvent.php
new file mode 100644
index 000000000..412c992c8
--- /dev/null
+++ b/src/pocketmine/event/server/RemoteServerCommandEvent.php
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link   http://www.pocketmine.net/
+ *
+ *
+ */
+
+namespace pocketmine\event\server;
+
+use pocketmine\command\CommandSender;
+
+/**
+ * This event is called when a command is received over RCON.
+ */
+class RemoteServerCommandEvent extends ServerCommandEvent{
+	public static $handlerList = null;
+
+	/**
+	 * @param CommandSender $sender
+	 * @param string        $command
+	 */
+	public function __construct(CommandSender $sender, $command){
+		parent::__construct($sender, $command);
+	}
+
+}
\ No newline at end of file
diff --git a/src/pocketmine/network/rcon/RCON.php b/src/pocketmine/network/rcon/RCON.php
index ba43c0ac3..31fec5874 100644
--- a/src/pocketmine/network/rcon/RCON.php
+++ b/src/pocketmine/network/rcon/RCON.php
@@ -26,6 +26,7 @@
 namespace pocketmine\network\rcon;
 
 use pocketmine\command\RemoteConsoleCommandSender;
+use pocketmine\event\server\RemoteServerCommandEvent;
 use pocketmine\scheduler\CallbackTask;
 use pocketmine\Server;
 use pocketmine\utils\MainLogger;
@@ -90,7 +91,16 @@ class RCON{
 						$thread->notify();
 					}, $this->workers[$n]);
 				}else{
-					$this->server->dispatchCommand($response = new RemoteConsoleCommandSender(), $this->workers[$n]->cmd);
+
+					$response = new RemoteConsoleCommandSender();
+					$command = $this->workers[$n]->cmd;
+
+					$this->server->getPluginManager()->callEvent($ev = new RemoteServerCommandEvent($response, $command));
+
+					if(!$ev->isCancelled()){
+						$this->server->dispatchCommand($ev->getSender(), $ev->getCommand());
+					}
+
 					$this->workers[$n]->response = TextFormat::clean($response->getMessage());
 					$this->workers[$n]->synchronized(function(RCONInstance $thread){
 						$thread->notify();