diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index 558c29ff6..349261274 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -32,11 +32,13 @@ use pocketmine\network\protocol\AddPaintingPacket;
 use pocketmine\network\protocol\AddPlayerPacket;
 use pocketmine\network\protocol\AdventureSettingsPacket;
 use pocketmine\network\protocol\AnimatePacket;
+use pocketmine\network\protocol\AvailableCommandsPacket;
 use pocketmine\network\protocol\BatchPacket;
 use pocketmine\network\protocol\BlockEntityDataPacket;
 use pocketmine\network\protocol\BlockEventPacket;
 use pocketmine\network\protocol\ChangeDimensionPacket;
 use pocketmine\network\protocol\ChunkRadiusUpdatedPacket;
+use pocketmine\network\protocol\CommandStepPacket;
 use pocketmine\network\protocol\ContainerClosePacket;
 use pocketmine\network\protocol\ContainerOpenPacket;
 use pocketmine\network\protocol\ContainerSetContentPacket;
@@ -308,11 +310,13 @@ class Network{
 		$this->registerPacket(ProtocolInfo::ADD_PLAYER_PACKET, AddPlayerPacket::class);
 		$this->registerPacket(ProtocolInfo::ADVENTURE_SETTINGS_PACKET, AdventureSettingsPacket::class);
 		$this->registerPacket(ProtocolInfo::ANIMATE_PACKET, AnimatePacket::class);
+		$this->registerPacket(ProtocolInfo::AVAILABLE_COMMANDS_PACKET, AvailableCommandsPacket::class);
 		$this->registerPacket(ProtocolInfo::BATCH_PACKET, BatchPacket::class);
 		$this->registerPacket(ProtocolInfo::BLOCK_ENTITY_DATA_PACKET, BlockEntityDataPacket::class);
 		$this->registerPacket(ProtocolInfo::BLOCK_EVENT_PACKET, BlockEventPacket::class);
 		$this->registerPacket(ProtocolInfo::CHANGE_DIMENSION_PACKET, ChangeDimensionPacket::class);
 		$this->registerPacket(ProtocolInfo::CHUNK_RADIUS_UPDATED_PACKET, ChunkRadiusUpdatedPacket::class);
+		$this->registerPacket(ProtocolInfo::COMMAND_STEP_PACKET, CommandStepPacket::class);
 		$this->registerPacket(ProtocolInfo::CONTAINER_CLOSE_PACKET, ContainerClosePacket::class);
 		$this->registerPacket(ProtocolInfo::CONTAINER_OPEN_PACKET, ContainerOpenPacket::class);
 		$this->registerPacket(ProtocolInfo::CONTAINER_SET_CONTENT_PACKET, ContainerSetContentPacket::class);
diff --git a/src/pocketmine/network/protocol/AvailableCommandsPacket.php b/src/pocketmine/network/protocol/AvailableCommandsPacket.php
new file mode 100644
index 000000000..f3e272201
--- /dev/null
+++ b/src/pocketmine/network/protocol/AvailableCommandsPacket.php
@@ -0,0 +1,42 @@
+<?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 AvailableCommandsPacket extends DataPacket{
+	const NETWORK_ID = Info::AVAILABLE_COMMANDS_PACKET;
+
+	public $commands; //JSON-encoded command data
+	public $unknown;
+
+	public function decode(){
+
+	}
+
+	public function encode(){
+		$this->reset();
+		$this->putString($this->commands);
+		$this->putString($this->unknown);
+	}
+
+}
\ No newline at end of file
diff --git a/src/pocketmine/network/protocol/CommandStepPacket.php b/src/pocketmine/network/protocol/CommandStepPacket.php
new file mode 100644
index 000000000..5467440d6
--- /dev/null
+++ b/src/pocketmine/network/protocol/CommandStepPacket.php
@@ -0,0 +1,49 @@
+<?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 CommandStepPacket extends DataPacket{
+	const NETWORK_ID = Info::COMMAND_STEP_PACKET;
+
+	/**
+	 * unknown (string)
+	 * unknown (string)
+	 * unknown (uvarint)
+	 * unknown (uvarint)
+	 * unknown (bool)
+	 * unknown (uvarint64)
+	 * unknown (string)
+	 * unknown (string)
+	 * https://gist.github.com/dktapps/8285b93af4ca38e0104bfeb9a6c87afd
+	 */
+
+	public function decode(){
+		//TODO
+	}
+
+	public function encode(){
+
+	}
+
+}
\ No newline at end of file