diff --git a/src/pocketmine/event/level/ChunkEvent.php b/src/pocketmine/event/level/ChunkEvent.php
new file mode 100644
index 000000000..043efed4c
--- /dev/null
+++ b/src/pocketmine/event/level/ChunkEvent.php
@@ -0,0 +1,47 @@
+<?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/
+ *
+ *
+ */
+
+/**
+ * Level related events
+ */
+namespace pocketmine\event\level;
+
+use pocketmine\level\format\FullChunk;
+
+abstract class ChunkEvent extends LevelEvent{
+	/** @var FullChunk */
+	private $chunk;
+
+	/**
+	 * @param FullChunk $chunk
+	 */
+	public function __construct(FullChunk $chunk){
+		parent::__construct($chunk->getLevel()->getLevel());
+		$this->chunk = $chunk;
+	}
+
+	/**
+	 * @return FullChunk
+	 */
+	public function getChunk(){
+		return $this->chunk;
+	}
+}
\ No newline at end of file
diff --git a/src/pocketmine/event/level/ChunkLoadEvent.php b/src/pocketmine/event/level/ChunkLoadEvent.php
new file mode 100644
index 000000000..6e2057547
--- /dev/null
+++ b/src/pocketmine/event/level/ChunkLoadEvent.php
@@ -0,0 +1,44 @@
+<?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\level;
+use pocketmine\level\format\FullChunk;
+
+/**
+ * Called when a Chunk is loaded
+ */
+class ChunkLoadEvent extends ChunkEvent{
+	public static $handlerList = null;
+
+	private $newChunk;
+
+	public function __construct(FullChunk $chunk, $newChunk){
+		parent::__construct($chunk);
+		$this->newChunk = (bool) $newChunk;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isNewChunk(){
+		return $this->newChunk;
+	}
+}
\ No newline at end of file
diff --git a/src/pocketmine/event/level/ChunkPopulateEvent.php b/src/pocketmine/event/level/ChunkPopulateEvent.php
new file mode 100644
index 000000000..b3f2aec8c
--- /dev/null
+++ b/src/pocketmine/event/level/ChunkPopulateEvent.php
@@ -0,0 +1,29 @@
+<?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\level;
+
+/**
+ * Called when a Chunk is populated (after receiving it on the main thread)
+ */
+class ChunkPopulateEvent extends ChunkEvent{
+	public static $handlerList = null;
+}
\ No newline at end of file
diff --git a/src/pocketmine/event/level/ChunkUnloadEvent.php b/src/pocketmine/event/level/ChunkUnloadEvent.php
new file mode 100644
index 000000000..bab3cfbba
--- /dev/null
+++ b/src/pocketmine/event/level/ChunkUnloadEvent.php
@@ -0,0 +1,30 @@
+<?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\level;
+use pocketmine\event\Cancellable;
+
+/**
+ * Called when a Chunk is unloaded
+ */
+class ChunkUnloadEvent extends ChunkEvent implements Cancellable{
+	public static $handlerList = null;
+}
\ No newline at end of file
diff --git a/src/pocketmine/event/level/LevelUnloadEvent.php b/src/pocketmine/event/level/LevelUnloadEvent.php
index 3f93b6aca..05801f3c3 100644
--- a/src/pocketmine/event/level/LevelUnloadEvent.php
+++ b/src/pocketmine/event/level/LevelUnloadEvent.php
@@ -23,7 +23,7 @@ namespace pocketmine\event\level;
 use pocketmine\event\Cancellable;
 
 /**
- * Called when a Level is saved
+ * Called when a Level is unloaded
  */
 class LevelUnloadEvent extends LevelEvent implements Cancellable{
 	public static $handlerList = null;
diff --git a/src/pocketmine/level/Level.php b/src/pocketmine/level/Level.php
index 8097ea1d7..a3af82c6f 100644
--- a/src/pocketmine/level/Level.php
+++ b/src/pocketmine/level/Level.php
@@ -30,6 +30,9 @@ use pocketmine\entity\DroppedItem;
 use pocketmine\entity\Entity;
 use pocketmine\event\block\BlockBreakEvent;
 use pocketmine\event\block\BlockPlaceEvent;
+use pocketmine\event\level\ChunkLoadEvent;
+use pocketmine\event\level\ChunkPopulateEvent;
+use pocketmine\event\level\ChunkUnloadEvent;
 use pocketmine\event\level\LevelSaveEvent;
 use pocketmine\event\level\LevelUnloadEvent;
 use pocketmine\event\level\SpawnChangeEvent;
@@ -1294,8 +1297,13 @@ class Level implements ChunkManager, Metadatable{
 	}
 
 	public function generateChunkCallback($x, $z, FullChunk $chunk){
+		$oldChunk = $this->getChunkAt($x, $z);
 		unset($this->chunkGenerationQueue["$x:$z"]);
 		$this->setChunk($x, $z, $chunk);
+
+		if(!($oldChunk instanceof FullChunk) or ($oldChunk->isPopulated() === false and $chunk->isPopulated())){
+			$this->server->getPluginManager()->callEvent(new ChunkPopulateEvent($this->getChunkAt($x, $z)));
+		}
 	}
 
 	public function setChunk($x, $z, FullChunk $chunk){
@@ -1513,27 +1521,29 @@ class Level implements ChunkManager, Metadatable{
 	 * @return bool
 	 */
 	public function loadChunk($x, $z, $generate = true){
-		if($generate === true){
-			return $this->getChunkAt($x, $z, true) instanceof FullChunk;
+		if(isset($this->chunks[$index = Level::chunkHash($x, $z)])){
+			return true;
 		}
 
 		$this->cancelUnloadChunkRequest($x, $z);
 
-		$chunk = $this->provider->getChunk($x, $z, false);
+		$chunk = $this->provider->getChunk($x, $z, $generate);
 		if($chunk instanceof FullChunk){
-			$this->chunks[Level::chunkHash($x, $z)] = $chunk;
-			return true;
+			$this->chunks[$index] = $chunk;
 		}else{
 			$this->timings->syncChunkLoadTimer->startTiming();
-			$this->provider->loadChunk($x, $z);
+			$this->provider->loadChunk($x, $z, $generate);
 			$this->timings->syncChunkLoadTimer->stopTiming();
 
 			if(($chunk = $this->provider->getChunk($x, $z)) instanceof FullChunk){
-				$this->chunks[Level::chunkHash($x, $z)] = $chunk;
-				return true;
+				$this->chunks[$index] = $chunk;
+			}else{
+				return false;
 			}
-			return false;
 		}
+
+		$this->server->getPluginManager()->callEvent(new ChunkLoadEvent($chunk, !$chunk->isGenerated()));
+		return true;
 	}
 
 	protected function queueUnloadChunk($x, $z){
@@ -1558,6 +1568,12 @@ class Level implements ChunkManager, Metadatable{
 		if($safe === true and $this->isChunkInUse($x, $z)){
 			return false;
 		}
+
+		$this->server->getPluginManager()->callEvent($ev = new ChunkUnloadEvent($this->getChunkAt($x, $z)));
+		if($ev->isCancelled()){
+			return false;
+		}
+
 		$this->timings->doChunkUnload->startTiming();
 
 		unset($this->chunks[$index = Level::chunkHash($x, $z)]);