diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 09720b629..3b241b45d 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -101,6 +101,7 @@ use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\protocol\AdventureSettingsPacket;
 use pocketmine\network\protocol\AnimatePacket;
 use pocketmine\network\protocol\BatchPacket;
+use pocketmine\network\protocol\ChunkRadiusUpdatePacket;
 use pocketmine\network\protocol\ContainerClosePacket;
 use pocketmine\network\protocol\ContainerSetContentPacket;
 use pocketmine\network\protocol\DataPacket;
@@ -2874,6 +2875,14 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 					}
 				}
 				break;
+			case ProtocolInfo::REQUEST_CHUNK_RADIUS_PACKET:
+				if($this->spawned){
+					$this->viewDistance = $packet->radius ** 2;
+				}
+				$pk = new ChunkRadiusUpdatePacket();
+				$pk->radius = $packet->radius;
+				$this->dataPacket($pk);
+				break;
 			default:
 				break;
 		}
diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index 6da9a47c0..c82f6a0e8 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -31,6 +31,7 @@ use pocketmine\network\protocol\AddPlayerPacket;
 use pocketmine\network\protocol\AdventureSettingsPacket;
 use pocketmine\network\protocol\AnimatePacket;
 use pocketmine\network\protocol\BatchPacket;
+use pocketmine\network\protocol\ChunkRadiusUpdatePacket;
 use pocketmine\network\protocol\ContainerClosePacket;
 use pocketmine\network\protocol\ContainerOpenPacket;
 use pocketmine\network\protocol\ContainerSetContentPacket;
@@ -42,6 +43,7 @@ use pocketmine\network\protocol\DataPacket;
 use pocketmine\network\protocol\DropItemPacket;
 use pocketmine\network\protocol\FullChunkDataPacket;
 use pocketmine\network\protocol\Info;
+use pocketmine\network\protocol\RequestChunkRadiusPacket;
 use pocketmine\network\protocol\SetEntityLinkPacket;
 use pocketmine\network\protocol\BlockEntityDataPacket;
 use pocketmine\network\protocol\EntityEventPacket;
@@ -332,5 +334,7 @@ class Network{
 		$this->registerPacket(ProtocolInfo::SET_DIFFICULTY_PACKET, SetDifficultyPacket::class);
 		$this->registerPacket(ProtocolInfo::SET_PLAYER_GAMETYPE_PACKET, SetPlayerGameTypePacket::class);
 		$this->registerPacket(ProtocolInfo::PLAYER_LIST_PACKET, PlayerListPacket::class);
+		$this->registerPacket(ProtocolInfo::REQUEST_CHUNK_RADIUS_PACKET, RequestChunkRadiusPacket::class);
+		$this->registerPacket(ProtocolInfo::CHUNK_RADIUS_UPDATE_PACKET, ChunkRadiusUpdatePacket::class);
 	}
 }
diff --git a/src/pocketmine/network/protocol/ChunkRadiusUpdatePacket.php b/src/pocketmine/network/protocol/ChunkRadiusUpdatePacket.php
new file mode 100644
index 000000000..113b4e7a6
--- /dev/null
+++ b/src/pocketmine/network/protocol/ChunkRadiusUpdatePacket.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\network\protocol;
+
+#include <rules/DataPacket.h>
+
+
+class ChunkRadiusUpdatePacket extends DataPacket{
+	const NETWORK_ID = Info::CHUNK_RADIUS_UPDATE_PACKET;
+
+	public $radius;
+
+	public function decode(){
+	}
+
+	public function encode(){
+		$this->reset();
+		$this->putInt($this->radius);
+	}
+
+}
diff --git a/src/pocketmine/network/protocol/Info.php b/src/pocketmine/network/protocol/Info.php
index 751b867bb..3dc2d68ce 100644
--- a/src/pocketmine/network/protocol/Info.php
+++ b/src/pocketmine/network/protocol/Info.php
@@ -89,8 +89,8 @@ interface Info{
 	// const SPAWN_EXPERIENCE_ORB_PACKET = 0xc5
 	// const CLIENTBOUND_MAP_ITEM_DATA_PACKET = 0xc6;
 	// const MAP_INFO_REQUEST_PACKET = 0xc7;
-	// const REQUEST_CHUNK_RADIUS_PACKET = 0xc8;
-	// const CHUNK_RADIUS_UPDATE_PACKET = 0xc9;
+	const REQUEST_CHUNK_RADIUS_PACKET = 0xc8;
+	const CHUNK_RADIUS_UPDATE_PACKET = 0xc9;
 	// const ITEM_FRAME_DROP_ITEM_PACKET = 0xca;
 	// const REPLACE_SELECTED_ITEM_PACKET = 0xcb;
 }
diff --git a/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php b/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php
new file mode 100644
index 000000000..de526e6e5
--- /dev/null
+++ b/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php
@@ -0,0 +1,39 @@
+<?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\network\protocol;
+
+#include <rules/DataPacket.h>
+
+
+class RequestChunkRadiusPacket extends DataPacket{
+	const NETWORK_ID = Info::REQUEST_CHUNK_RADIUS_PACKET;
+
+	public $radius;
+
+	public function decode(){
+		$this->radius = $this->getInt();
+	}
+
+	public function encode(){
+	}
+
+}