diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index 9418159db..ac198cc44 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -77,6 +77,7 @@ use pocketmine\network\protocol\RequestChunkRadiusPacket;
 use pocketmine\network\protocol\ResourcePackClientResponsePacket;
 use pocketmine\network\protocol\ResourcePacksInfoPacket;
 use pocketmine\network\protocol\RespawnPacket;
+use pocketmine\network\protocol\RiderJumpPacket;
 use pocketmine\network\protocol\SetCommandsEnabledPacket;
 use pocketmine\network\protocol\SetDifficultyPacket;
 use pocketmine\network\protocol\SetEntityDataPacket;
@@ -353,6 +354,7 @@ class Network{
 		$this->registerPacket(ProtocolInfo::RESOURCE_PACK_CLIENT_RESPONSE_PACKET, ResourcePackClientResponsePacket::class);
 		$this->registerPacket(ProtocolInfo::RESOURCE_PACKS_INFO_PACKET, ResourcePacksInfoPacket::class);
 		$this->registerPacket(ProtocolInfo::RESPAWN_PACKET, RespawnPacket::class);
+		$this->registerPacket(ProtocolInfo::RIDER_JUMP_PACKET, RiderJumpPacket::class);
 		$this->registerPacket(ProtocolInfo::SET_COMMANDS_ENABLED_PACKET, SetCommandsEnabledPacket::class);
 		$this->registerPacket(ProtocolInfo::SET_DIFFICULTY_PACKET, SetDifficultyPacket::class);
 		$this->registerPacket(ProtocolInfo::SET_ENTITY_DATA_PACKET, SetEntityDataPacket::class);
diff --git a/src/pocketmine/network/protocol/PlayStatusPacket.php b/src/pocketmine/network/protocol/PlayStatusPacket.php
index 47b695ff6..2feaa3e55 100644
--- a/src/pocketmine/network/protocol/PlayStatusPacket.php
+++ b/src/pocketmine/network/protocol/PlayStatusPacket.php
@@ -31,6 +31,8 @@ class PlayStatusPacket extends DataPacket{
 	const LOGIN_FAILED_CLIENT = 1;
 	const LOGIN_FAILED_SERVER = 2;
 	const PLAYER_SPAWN = 3;
+	const LOGIN_FAILED_INVALID_TENANT = 4;
+	const LOGIN_FAILED_EDITION_MISMATCH = 5;
 
 	public $status;
 
diff --git a/src/pocketmine/network/protocol/ResourcePackClientResponsePacket.php b/src/pocketmine/network/protocol/ResourcePackClientResponsePacket.php
index e74740649..32ff17267 100644
--- a/src/pocketmine/network/protocol/ResourcePackClientResponsePacket.php
+++ b/src/pocketmine/network/protocol/ResourcePackClientResponsePacket.php
@@ -27,6 +27,11 @@ namespace pocketmine\network\protocol;
 class ResourcePackClientResponsePacket extends DataPacket{
 	const NETWORK_ID = Info::RESOURCE_PACK_CLIENT_RESPONSE_PACKET;
 
+	const STATUS_REFUSED = 1;
+	const STATUS_SEND_PACKS = 2;
+	const STATUS_HAVE_ALL_PACKS = 3;
+	const STATUS_COMPLETED = 4;
+
 	public $status; //TODO: add constants for status types
 	public $packIds = [];
 
diff --git a/src/pocketmine/network/protocol/ResourcePackStackPacket.php b/src/pocketmine/network/protocol/ResourcePackStackPacket.php
new file mode 100644
index 000000000..3a9fb43a8
--- /dev/null
+++ b/src/pocketmine/network/protocol/ResourcePackStackPacket.php
@@ -0,0 +1,73 @@
+<?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>
+
+
+use pocketmine\resourcepacks\ResourcePackInfoEntry;
+
+class ResourcePackStackPacket extends DataPacket{
+	const NETWORK_ID = Info::RESOURCE_PACK_STACK_PACKET;
+
+	public $mustAccept = false;
+
+	/** @var ResourcePackInfoEntry[] */
+	public $behaviorPackStack = [];
+	/** @var ResourcePackInfoEntry[] */
+	public $resourcePackStack = [];
+
+	public function decode(){
+		$this->mustAccept = $this->getBool();
+		$behaviorPackCount = $this->getLShort();
+		while($behaviorPackCountCount-- > 0){
+			$packId = $this->getString();
+			$version = $this->getString();
+			$this->behaviorPackStack[] = new ResourcePackInfoEntry($packId, $version);
+		}
+
+		$resourcePackCount = $this->getLShort();
+		while($resourcePackCount-- > 0){
+			$packId = $this->getString();
+			$version = $this->getString();
+			$this->resourcePackStack[] = new ResourcePackInfoEntry($packId, $version);
+		}
+	}
+
+	public function encode(){
+		$this->reset();
+		$this->putBool($this->mustAccept);
+
+		$this->putLShort(count($this->behaviorPackStack));
+		foreach($this->behaviorPackStack as $entry){
+			$this->putString($entry->getPackId());
+			$this->putString($entry->getVersion());
+		}
+
+		$this->putLShort(count($this->resourcePackStack));
+		foreach($this->resourcePackStack as $entry){
+			$this->putString($entry->getPackId());
+			$this->putString($entry->getVersion());
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/pocketmine/network/protocol/ResourcePacksInfoPacket.php b/src/pocketmine/network/protocol/ResourcePacksInfoPacket.php
index 0f844cee3..7dd85cce0 100644
--- a/src/pocketmine/network/protocol/ResourcePacksInfoPacket.php
+++ b/src/pocketmine/network/protocol/ResourcePacksInfoPacket.php
@@ -21,11 +21,11 @@
 
 namespace pocketmine\network\protocol;
 
-use pocketmine\resourcepacks\ResourcePackInfoEntry;
-
 #include <rules/DataPacket.h>
 
 
+use pocketmine\resourcepacks\ResourcePackInfoEntry;
+
 class ResourcePacksInfoPacket extends DataPacket{
 	const NETWORK_ID = Info::RESOURCE_PACKS_INFO_PACKET;
 
diff --git a/src/pocketmine/network/protocol/RiderJumpPacket.php b/src/pocketmine/network/protocol/RiderJumpPacket.php
new file mode 100644
index 000000000..636082487
--- /dev/null
+++ b/src/pocketmine/network/protocol/RiderJumpPacket.php
@@ -0,0 +1,41 @@
+<?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 RiderJumpPacket extends DataPacket{
+	const NETWORK_ID = Info::RIDER_JUMP_PACKET;
+
+	public $unknown;
+
+	public function decode(){
+		$this->unknown = $this->getVarInt();
+	}
+
+	public function encode(){
+		$this->reset();
+		$this->putVarInt($this->unknown);
+	}
+}
\ No newline at end of file
diff --git a/src/pocketmine/resourcepacks/ResourcePackInfoEntry.php b/src/pocketmine/resourcepacks/ResourcePackInfoEntry.php
index edb70b768..db955c0cd 100644
--- a/src/pocketmine/resourcepacks/ResourcePackInfoEntry.php
+++ b/src/pocketmine/resourcepacks/ResourcePackInfoEntry.php
@@ -26,7 +26,7 @@ class ResourcePackInfoEntry{
 	protected $version;
 	protected $packSize;
 
-	public function __construct(string $packId, string $version, $packSize){
+	public function __construct(string $packId, string $version, $packSize = 0){
 		$this->packId = $packId;
 		$this->version = $version;
 		$this->packSize = $packSize;