diff --git a/src/pocketmine/network/mcpe/protocol/PlayerAuthInputPacket.php b/src/pocketmine/network/mcpe/protocol/PlayerAuthInputPacket.php
index 26b018f5c..91cac5c16 100644
--- a/src/pocketmine/network/mcpe/protocol/PlayerAuthInputPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/PlayerAuthInputPacket.php
@@ -25,17 +25,148 @@ namespace pocketmine\network\mcpe\protocol;
 
 #include <rules/DataPacket.h>
 
+use pocketmine\math\Vector3;
 use pocketmine\network\mcpe\NetworkSession;
+use pocketmine\network\mcpe\protocol\types\InputMode;
+use pocketmine\network\mcpe\protocol\types\PlayMode;
+use function assert;
 
-class PlayerAuthInputPacket extends DataPacket{
+class PlayerAuthInputPacket extends DataPacket/* implements ServerboundPacket*/{
 	public const NETWORK_ID = ProtocolInfo::PLAYER_AUTH_INPUT_PACKET;
 
+	/** @var Vector3 */
+	private $position;
+	/** @var float */
+	private $pitch;
+	/** @var float */
+	private $yaw;
+	/** @var float */
+	private $headYaw;
+	/** @var float */
+	private $moveVecX;
+	/** @var float */
+	private $moveVecZ;
+	/** @var int */
+	private $inputFlags;
+	/** @var int */
+	private $inputMode;
+	/** @var int */
+	private $playMode;
+	/** @var Vector3|null */
+	private $vrGazeDirection = null;
+
+	/**
+	 * @param Vector3      $position
+	 * @param float        $pitch
+	 * @param float        $yaw
+	 * @param float        $headYaw
+	 * @param float        $moveVecX
+	 * @param float        $moveVecZ
+	 * @param int          $inputFlags
+	 * @param int          $inputMode @see InputMode
+	 * @param int          $playMode @see PlayMode
+	 * @param Vector3|null $vrGazeDirection only used when PlayMode::VR
+	 *
+	 * @return self
+	 */
+	public static function create(Vector3 $position, float $pitch, float $yaw, float $headYaw, float $moveVecX, float $moveVecZ, int $inputFlags, int $inputMode, int $playMode, ?Vector3 $vrGazeDirection = null) : self{
+		if($playMode === PlayMode::VR and $vrGazeDirection === null){
+			//yuck, can we get a properly written packet just once? ...
+			throw new \InvalidArgumentException("Gaze direction must be provided for VR play mode");
+		}
+		$result = new self;
+		$result->position = $position->asVector3();
+		$result->pitch = $pitch;
+		$result->yaw = $yaw;
+		$result->headYaw = $headYaw;
+		$result->moveVecX = $moveVecX;
+		$result->moveVecZ = $moveVecZ;
+		$result->inputFlags = $inputFlags;
+		$result->inputMode = $inputMode;
+		$result->playMode = $playMode;
+		if($vrGazeDirection !== null){
+			$this->vrGazeDirection = $vrGazeDirection->asVector3();
+		}
+		return $result;
+	}
+
+	public function getPosition() : Vector3{
+		return $this->position;
+	}
+
+	public function getPitch() : float{
+		return $this->pitch;
+	}
+
+	public function getYaw() : float{
+		return $this->yaw;
+	}
+
+	public function getHeadYaw() : float{
+		return $this->headYaw;
+	}
+
+	public function getMoveVecX() : float{
+		return $this->moveVecX;
+	}
+
+	public function getMoveVecZ() : float{
+		return $this->moveVecZ;
+	}
+
+	public function getInputFlags() : int{
+		return $this->inputFlags;
+	}
+
+	/**
+	 * @see InputMode
+	 * @return int
+	 */
+	public function getInputMode() : int{
+		return $this->inputMode;
+	}
+
+	/**
+	 * @see PlayMode
+	 * @return int
+	 */
+	public function getPlayMode() : int{
+		return $this->playMode;
+	}
+
+	public function getVrGazeDirection() : ?Vector3{
+		return $this->vrGazeDirection;
+	}
+
 	protected function decodePayload() : void{
-		//TODO
+		$this->yaw = $this->getLFloat();
+		$this->pitch = $this->getLFloat();
+		$this->position = $this->getVector3();
+		$this->moveVecX = $this->getLFloat();
+		$this->moveVecZ = $this->getLFloat();
+		$this->headYaw = $this->getLFloat();
+		$this->inputFlags = $this->getUnsignedVarLong();
+		$this->inputMode = $this->getUnsignedVarInt();
+		$this->playMode = $this->getUnsignedVarInt();
+		if($this->playMode === PlayMode::VR){
+			$this->vrGazeDirection = $this->getVector3();
+		}
 	}
 
 	protected function encodePayload() : void{
-		//TODO
+		$this->putLFloat($this->yaw);
+		$this->putLFloat($this->pitch);
+		$this->putVector3($this->position);
+		$this->putLFloat($this->moveVecX);
+		$this->putLFloat($this->moveVecZ);
+		$this->putLFloat($this->headYaw);
+		$this->putUnsignedVarLong($this->inputFlags);
+		$this->putUnsignedVarInt($this->inputMode);
+		$this->putUnsignedVarInt($this->playMode);
+		if($this->playMode === PlayMode::VR){
+			assert($this->vrGazeDirection !== null);
+			$this->putVector3($this->vrGazeDirection);
+		}
 	}
 
 	public function handle(NetworkSession $handler) : bool{
diff --git a/src/pocketmine/network/mcpe/protocol/types/InputMode.php b/src/pocketmine/network/mcpe/protocol/types/InputMode.php
new file mode 100644
index 000000000..48b1dccb7
--- /dev/null
+++ b/src/pocketmine/network/mcpe/protocol/types/InputMode.php
@@ -0,0 +1,36 @@
+<?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/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\network\mcpe\protocol\types;
+
+final class InputMode{
+
+	private function __construct(){
+		//NOOP
+	}
+
+	public const MOUSE_KEYBOARD = 1;
+	public const TOUCHSCREEN = 2;
+	public const GAME_PAD = 3;
+	public const MOTION_CONTROLLER = 4;
+}
diff --git a/src/pocketmine/network/mcpe/protocol/types/PlayMode.php b/src/pocketmine/network/mcpe/protocol/types/PlayMode.php
new file mode 100644
index 000000000..37ccc066d
--- /dev/null
+++ b/src/pocketmine/network/mcpe/protocol/types/PlayMode.php
@@ -0,0 +1,45 @@
+<?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/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\network\mcpe\protocol\types;
+
+/**
+ * Enum used by PlayerAuthInputPacket. Most of these names don't make any sense, but that isn't surprising.
+ */
+final class PlayMode{
+
+	private function __construct(){
+		//NOOP
+	}
+
+	public const NORMAL = 0;
+	public const TEASER = 1;
+	public const SCREEN = 2;
+	public const VIEWER = 3;
+	public const VR = 4;
+	public const PLACEMENT = 5;
+	public const LIVING_ROOM = 6;
+	public const EXIT_LEVEL = 7;
+	public const EXIT_LEVEL_LIVING_ROOM = 8;
+
+}