diff --git a/src/pocketmine/world/format/PalettedBlockArray.php b/src/pocketmine/world/format/PalettedBlockArray.php
deleted file mode 100644
index 622f1150b..000000000
--- a/src/pocketmine/world/format/PalettedBlockArray.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?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\world\format;
-
-die("This is a stub file for code completion purposes");
-
-//TODO: this can't be moved right now because of compatibility issues with the extension
-class PalettedBlockArray{
-
-	public function __construct(int $fillEntry){}
-
-	public static function fromData(int $bitsPerBlock, string $wordArray, array $palette) : PalettedBlockArray{}
-
-	public function getWordArray() : string{}
-
-	public function getPalette() : array{}
-
-	public function getMaxPaletteSize() : int{}
-
-	public function getBitsPerBlock() : int{}
-
-	public function get(int $x, int $y, int $z) : int{}
-
-	public function set(int $x, int $y, int $z, int $val){}
-
-	public function replace(int $offset, int $val){}
-
-	public function replaceAll(int $oldVal, int $newVal){}
-
-	public function collectGarbage(bool $force = null){}
-
-	public static function getExpectedWordArraySize(int $bitsPerBlock) : int{}
-}