diff --git a/src/pocketmine/network/mcpe/protocol/AddBehaviorTreePacket.php b/src/pocketmine/network/mcpe/protocol/AddBehaviorTreePacket.php
index 946758bcb..135b80a66 100644
--- a/src/pocketmine/network/mcpe/protocol/AddBehaviorTreePacket.php
+++ b/src/pocketmine/network/mcpe/protocol/AddBehaviorTreePacket.php
@@ -31,14 +31,14 @@ class AddBehaviorTreePacket extends DataPacket{
 	public const NETWORK_ID = ProtocolInfo::ADD_BEHAVIOR_TREE_PACKET;
 
 	/** @var string */
-	public $unknownString1;
+	public $behaviorTreeJson;
 
 	protected function decodePayload(){
-		$this->unknownString1 = $this->getString();
+		$this->behaviorTreeJson = $this->getString();
 	}
 
 	protected function encodePayload(){
-		$this->putString($this->unknownString1);
+		$this->putString($this->behaviorTreeJson);
 	}
 
 	public function handle(NetworkSession $session) : bool{
diff --git a/src/pocketmine/network/mcpe/protocol/AddItemEntityPacket.php b/src/pocketmine/network/mcpe/protocol/AddItemEntityPacket.php
index 1b7318308..a2a3d34e8 100644
--- a/src/pocketmine/network/mcpe/protocol/AddItemEntityPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/AddItemEntityPacket.php
@@ -45,7 +45,7 @@ class AddItemEntityPacket extends DataPacket{
 	/** @var array */
 	public $metadata = [];
 	/** @var bool */
-	public $bool1 = false;
+	public $isFromFishing = false;
 
 	protected function decodePayload(){
 		$this->entityUniqueId = $this->getEntityUniqueId();
@@ -54,7 +54,7 @@ class AddItemEntityPacket extends DataPacket{
 		$this->position = $this->getVector3();
 		$this->motion = $this->getVector3();
 		$this->metadata = $this->getEntityMetadata();
-		$this->bool1 = $this->getBool();
+		$this->isFromFishing = $this->getBool();
 	}
 
 	protected function encodePayload(){
@@ -64,7 +64,7 @@ class AddItemEntityPacket extends DataPacket{
 		$this->putVector3($this->position);
 		$this->putVector3Nullable($this->motion);
 		$this->putEntityMetadata($this->metadata);
-		$this->putBool($this->bool1);
+		$this->putBool($this->isFromFishing);
 	}
 
 	public function handle(NetworkSession $session) : bool{
diff --git a/src/pocketmine/network/mcpe/protocol/AddPlayerPacket.php b/src/pocketmine/network/mcpe/protocol/AddPlayerPacket.php
index 330371b75..fcd412c21 100644
--- a/src/pocketmine/network/mcpe/protocol/AddPlayerPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/AddPlayerPacket.php
@@ -47,7 +47,7 @@ class AddPlayerPacket extends DataPacket{
 	/** @var int */
 	public $entityRuntimeId;
 	/** @var string */
-	public $string1 = "";
+	public $platformChatId = "";
 	/** @var Vector3 */
 	public $position;
 	/** @var Vector3|null */
@@ -82,7 +82,7 @@ class AddPlayerPacket extends DataPacket{
 		$this->platform = $this->getVarInt();
 		$this->entityUniqueId = $this->getEntityUniqueId();
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
-		$this->string1 = $this->getString();
+		$this->platformChatId = $this->getString();
 		$this->position = $this->getVector3();
 		$this->motion = $this->getVector3();
 		$this->pitch = $this->getLFloat();
@@ -112,7 +112,7 @@ class AddPlayerPacket extends DataPacket{
 		$this->putVarInt($this->platform);
 		$this->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
 		$this->putEntityRuntimeId($this->entityRuntimeId);
-		$this->putString($this->string1);
+		$this->putString($this->platformChatId);
 		$this->putVector3($this->position);
 		$this->putVector3Nullable($this->motion);
 		$this->putLFloat($this->pitch);
diff --git a/src/pocketmine/network/mcpe/protocol/EntityFallPacket.php b/src/pocketmine/network/mcpe/protocol/EntityFallPacket.php
index 223aede76..4c3c5cd6c 100644
--- a/src/pocketmine/network/mcpe/protocol/EntityFallPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/EntityFallPacket.php
@@ -36,18 +36,18 @@ class EntityFallPacket extends DataPacket{
 	/** @var float */
 	public $fallDistance;
 	/** @var bool */
-	public $bool1;
+	public $isInVoid;
 
 	protected function decodePayload(){
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->fallDistance = $this->getLFloat();
-		$this->bool1 = $this->getBool();
+		$this->isInVoid = $this->getBool();
 	}
 
 	protected function encodePayload(){
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putLFloat($this->fallDistance);
-		$this->putBool($this->bool1);
+		$this->putBool($this->isInVoid);
 	}
 
 	public function handle(NetworkSession $session) : bool{
diff --git a/src/pocketmine/network/mcpe/protocol/TextPacket.php b/src/pocketmine/network/mcpe/protocol/TextPacket.php
index a321665c9..8a66c0fa7 100644
--- a/src/pocketmine/network/mcpe/protocol/TextPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/TextPacket.php
@@ -58,7 +58,7 @@ class TextPacket extends DataPacket{
 	/** @var string */
 	public $xboxUserId = "";
 	/** @var string */
-	public $string1 = "";
+	public $platformChatId = "";
 
 	protected function decodePayload(){
 		$this->type = $this->getByte();
@@ -89,7 +89,7 @@ class TextPacket extends DataPacket{
 		}
 
 		$this->xboxUserId = $this->getString();
-		$this->string1 = $this->getString();
+		$this->platformChatId = $this->getString();
 	}
 
 	protected function encodePayload(){
@@ -121,7 +121,7 @@ class TextPacket extends DataPacket{
 		}
 
 		$this->putString($this->xboxUserId);
-		$this->putString($this->string1);
+		$this->putString($this->platformChatId);
 	}
 
 	public function handle(NetworkSession $session) : bool{
diff --git a/src/pocketmine/network/mcpe/protocol/WSConnectPacket.php b/src/pocketmine/network/mcpe/protocol/WSConnectPacket.php
index e4e7fe557..6489c0cba 100644
--- a/src/pocketmine/network/mcpe/protocol/WSConnectPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/WSConnectPacket.php
@@ -31,14 +31,14 @@ class WSConnectPacket extends DataPacket{
 	public const NETWORK_ID = ProtocolInfo::W_S_CONNECT_PACKET;
 
 	/** @var string */
-	public $string1;
+	public $serverUri;
 
 	protected function decodePayload(){
-		$this->string1 = $this->getString();
+		$this->serverUri = $this->getString();
 	}
 
 	protected function encodePayload(){
-		$this->putString($this->string1);
+		$this->putString($this->serverUri);
 	}
 
 	public function handle(NetworkSession $session) : bool{
diff --git a/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php b/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
index 4f7db5ba0..e1c0f0f5a 100644
--- a/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
+++ b/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
@@ -39,7 +39,7 @@ class PlayerListEntry{
 	/** @var int */
 	public $platform = 0;
 	/** @var string */
-	public $string1 = "";
+	public $platformChatId = "";
 	/** @var Skin */
 	public $skin;
 	/** @var string */