diff --git a/src/VersionInfo.php b/src/VersionInfo.php
index 2ebffeca0..6c2f8f660 100644
--- a/src/VersionInfo.php
+++ b/src/VersionInfo.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/block/BlockTypeIds.php b/src/block/BlockTypeIds.php
index a4dc79718..ba211f59e 100644
--- a/src/block/BlockTypeIds.php
+++ b/src/block/BlockTypeIds.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/BlockItemIdMap.php b/src/data/bedrock/BlockItemIdMap.php
index a345a0a32..4109ec43d 100644
--- a/src/data/bedrock/BlockItemIdMap.php
+++ b/src/data/bedrock/BlockItemIdMap.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateData.php b/src/data/bedrock/blockstate/BlockStateData.php
index 355c87cd4..0315a7f41 100644
--- a/src/data/bedrock/blockstate/BlockStateData.php
+++ b/src/data/bedrock/blockstate/BlockStateData.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateDeserializeException.php b/src/data/bedrock/blockstate/BlockStateDeserializeException.php
index 03c3b7650..2f0701b92 100644
--- a/src/data/bedrock/blockstate/BlockStateDeserializeException.php
+++ b/src/data/bedrock/blockstate/BlockStateDeserializeException.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateDeserializer.php b/src/data/bedrock/blockstate/BlockStateDeserializer.php
index 180480bb1..a9af9c078 100644
--- a/src/data/bedrock/blockstate/BlockStateDeserializer.php
+++ b/src/data/bedrock/blockstate/BlockStateDeserializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateNames.php b/src/data/bedrock/blockstate/BlockStateNames.php
index 93d827005..2d4645ac0 100644
--- a/src/data/bedrock/blockstate/BlockStateNames.php
+++ b/src/data/bedrock/blockstate/BlockStateNames.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateSerializeException.php b/src/data/bedrock/blockstate/BlockStateSerializeException.php
index 96eb1d539..818b3cf6e 100644
--- a/src/data/bedrock/blockstate/BlockStateSerializeException.php
+++ b/src/data/bedrock/blockstate/BlockStateSerializeException.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateSerializer.php b/src/data/bedrock/blockstate/BlockStateSerializer.php
index faa5b12a1..8f979c069 100644
--- a/src/data/bedrock/blockstate/BlockStateSerializer.php
+++ b/src/data/bedrock/blockstate/BlockStateSerializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockStateStringValues.php b/src/data/bedrock/blockstate/BlockStateStringValues.php
index 689f22be4..334f315d0 100644
--- a/src/data/bedrock/blockstate/BlockStateStringValues.php
+++ b/src/data/bedrock/blockstate/BlockStateStringValues.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/BlockTypeNames.php b/src/data/bedrock/blockstate/BlockTypeNames.php
index 93b637089..6bd912fbd 100644
--- a/src/data/bedrock/blockstate/BlockTypeNames.php
+++ b/src/data/bedrock/blockstate/BlockTypeNames.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/CachingBlockStateDeserializer.php b/src/data/bedrock/blockstate/CachingBlockStateDeserializer.php
index c0205eaeb..977b09320 100644
--- a/src/data/bedrock/blockstate/CachingBlockStateDeserializer.php
+++ b/src/data/bedrock/blockstate/CachingBlockStateDeserializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/CachingBlockStateSerializer.php b/src/data/bedrock/blockstate/CachingBlockStateSerializer.php
index eb4cc13de..b310c7bb2 100644
--- a/src/data/bedrock/blockstate/CachingBlockStateSerializer.php
+++ b/src/data/bedrock/blockstate/CachingBlockStateSerializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/UpgradingBlockStateDeserializer.php b/src/data/bedrock/blockstate/UpgradingBlockStateDeserializer.php
index cd1c114df..50dd21d73 100644
--- a/src/data/bedrock/blockstate/UpgradingBlockStateDeserializer.php
+++ b/src/data/bedrock/blockstate/UpgradingBlockStateDeserializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/convert/BlockObjectToBlockStateSerializer.php b/src/data/bedrock/blockstate/convert/BlockObjectToBlockStateSerializer.php
index 322c81221..42de62dca 100644
--- a/src/data/bedrock/blockstate/convert/BlockObjectToBlockStateSerializer.php
+++ b/src/data/bedrock/blockstate/convert/BlockObjectToBlockStateSerializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/convert/BlockStateDeserializerHelper.php b/src/data/bedrock/blockstate/convert/BlockStateDeserializerHelper.php
index 7b7fcb9a5..4503edffb 100644
--- a/src/data/bedrock/blockstate/convert/BlockStateDeserializerHelper.php
+++ b/src/data/bedrock/blockstate/convert/BlockStateDeserializerHelper.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/convert/BlockStateReader.php b/src/data/bedrock/blockstate/convert/BlockStateReader.php
index c85fc9e57..a93c1c1bd 100644
--- a/src/data/bedrock/blockstate/convert/BlockStateReader.php
+++ b/src/data/bedrock/blockstate/convert/BlockStateReader.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/convert/BlockStateSerializerHelper.php b/src/data/bedrock/blockstate/convert/BlockStateSerializerHelper.php
index 91e4cba86..4fe10ee90 100644
--- a/src/data/bedrock/blockstate/convert/BlockStateSerializerHelper.php
+++ b/src/data/bedrock/blockstate/convert/BlockStateSerializerHelper.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/convert/BlockStateToBlockObjectDeserializer.php b/src/data/bedrock/blockstate/convert/BlockStateToBlockObjectDeserializer.php
index 753cee806..d81b7d2d6 100644
--- a/src/data/bedrock/blockstate/convert/BlockStateToBlockObjectDeserializer.php
+++ b/src/data/bedrock/blockstate/convert/BlockStateToBlockObjectDeserializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/convert/BlockStateWriter.php b/src/data/bedrock/blockstate/convert/BlockStateWriter.php
index d05c5f6c4..527a7040e 100644
--- a/src/data/bedrock/blockstate/convert/BlockStateWriter.php
+++ b/src/data/bedrock/blockstate/convert/BlockStateWriter.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchema.php b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchema.php
index 75e50a52e..59c342ca2 100644
--- a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchema.php
+++ b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchema.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaBlockRemap.php b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaBlockRemap.php
index b30713771..90415bbda 100644
--- a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaBlockRemap.php
+++ b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaBlockRemap.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php
index ae5753c76..09c215e0e 100644
--- a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php
+++ b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaUtils.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaValueRemap.php b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaValueRemap.php
index 38f3b1f3f..832cff212 100644
--- a/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaValueRemap.php
+++ b/src/data/bedrock/blockstate/upgrade/BlockStateUpgradeSchemaValueRemap.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/BlockStateUpgrader.php b/src/data/bedrock/blockstate/upgrade/BlockStateUpgrader.php
index f732401c4..85dd3cecf 100644
--- a/src/data/bedrock/blockstate/upgrade/BlockStateUpgrader.php
+++ b/src/data/bedrock/blockstate/upgrade/BlockStateUpgrader.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/LegacyBlockStateMapper.php b/src/data/bedrock/blockstate/upgrade/LegacyBlockStateMapper.php
index 843c0932e..8e5d7849f 100644
--- a/src/data/bedrock/blockstate/upgrade/LegacyBlockStateMapper.php
+++ b/src/data/bedrock/blockstate/upgrade/LegacyBlockStateMapper.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModel.php b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModel.php
index 824ca7a7a..d5338ba19 100644
--- a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModel.php
+++ b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModel.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelBlockRemap.php b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelBlockRemap.php
index 5404c0bdc..6f5ea8d01 100644
--- a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelBlockRemap.php
+++ b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelBlockRemap.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelTag.php b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelTag.php
index 2e0d24cac..95a9aae9b 100644
--- a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelTag.php
+++ b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelTag.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelValueRemap.php b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelValueRemap.php
index 84d07dd46..e163655d4 100644
--- a/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelValueRemap.php
+++ b/src/data/bedrock/blockstate/upgrade/model/BlockStateUpgradeSchemaModelValueRemap.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/item/ItemDeserializer.php b/src/data/bedrock/item/ItemDeserializer.php
index 5c91743b3..8e09cbd2e 100644
--- a/src/data/bedrock/item/ItemDeserializer.php
+++ b/src/data/bedrock/item/ItemDeserializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/item/ItemSerializer.php b/src/data/bedrock/item/ItemSerializer.php
index 0870ece62..4b6b701ff 100644
--- a/src/data/bedrock/item/ItemSerializer.php
+++ b/src/data/bedrock/item/ItemSerializer.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/item/ItemTypeDeserializeException.php b/src/data/bedrock/item/ItemTypeDeserializeException.php
index bbcb3f37a..21ee91f13 100644
--- a/src/data/bedrock/item/ItemTypeDeserializeException.php
+++ b/src/data/bedrock/item/ItemTypeDeserializeException.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/item/ItemTypeIds.php b/src/data/bedrock/item/ItemTypeIds.php
index f51504136..8658507e1 100644
--- a/src/data/bedrock/item/ItemTypeIds.php
+++ b/src/data/bedrock/item/ItemTypeIds.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/item/ItemTypeSerializeException.php b/src/data/bedrock/item/ItemTypeSerializeException.php
index f2d12c46f..152ba0e82 100644
--- a/src/data/bedrock/item/ItemTypeSerializeException.php
+++ b/src/data/bedrock/item/ItemTypeSerializeException.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/data/bedrock/item/SavedItemData.php b/src/data/bedrock/item/SavedItemData.php
index 7ca1955f8..22ae550a0 100644
--- a/src/data/bedrock/item/SavedItemData.php
+++ b/src/data/bedrock/item/SavedItemData.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/item/CoralFan.php b/src/item/CoralFan.php
index e276a0e41..c9937cf0d 100644
--- a/src/item/CoralFan.php
+++ b/src/item/CoralFan.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/item/ItemIdentifierFlattened.php b/src/item/ItemIdentifierFlattened.php
index 974ff38b8..d09a7d76d 100644
--- a/src/item/ItemIdentifierFlattened.php
+++ b/src/item/ItemIdentifierFlattened.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/network/mcpe/convert/BlockStateDictionary.php b/src/network/mcpe/convert/BlockStateDictionary.php
index 421d2cfff..bfb18e933 100644
--- a/src/network/mcpe/convert/BlockStateDictionary.php
+++ b/src/network/mcpe/convert/BlockStateDictionary.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/network/mcpe/convert/BlockStateLookupCache.php b/src/network/mcpe/convert/BlockStateLookupCache.php
index 60ac12fc9..37d58fad6 100644
--- a/src/network/mcpe/convert/BlockStateLookupCache.php
+++ b/src/network/mcpe/convert/BlockStateLookupCache.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/src/world/format/io/GlobalBlockStateHandlers.php b/src/world/format/io/GlobalBlockStateHandlers.php
index 096f116f5..bbf4d7bfd 100644
--- a/src/world/format/io/GlobalBlockStateHandlers.php
+++ b/src/world/format/io/GlobalBlockStateHandlers.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/tests/phpunit/data/bedrock/blockstate/convert/BlockSerializerDeserializerTest.php b/tests/phpunit/data/bedrock/blockstate/convert/BlockSerializerDeserializerTest.php
index 98a9e0b51..2fafb8d94 100644
--- a/tests/phpunit/data/bedrock/blockstate/convert/BlockSerializerDeserializerTest.php
+++ b/tests/phpunit/data/bedrock/blockstate/convert/BlockSerializerDeserializerTest.php
@@ -1,5 +1,24 @@
 <?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\data\bedrock\blockstate\convert;
diff --git a/tests/phpunit/data/bedrock/blockstate/upgrade/BlockStateUpgraderTest.php b/tests/phpunit/data/bedrock/blockstate/upgrade/BlockStateUpgraderTest.php
index bddda744f..79b08895d 100644
--- a/tests/phpunit/data/bedrock/blockstate/upgrade/BlockStateUpgraderTest.php
+++ b/tests/phpunit/data/bedrock/blockstate/upgrade/BlockStateUpgraderTest.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/tests/phpunit/data/bedrock/item/ItemSerializerDeserializerTest.php b/tests/phpunit/data/bedrock/item/ItemSerializerDeserializerTest.php
index d3d92744b..cc73321e7 100644
--- a/tests/phpunit/data/bedrock/item/ItemSerializerDeserializerTest.php
+++ b/tests/phpunit/data/bedrock/item/ItemSerializerDeserializerTest.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/tools/generate-block-palette-spec.php b/tools/generate-block-palette-spec.php
index a7b290ffc..330e53123 100644
--- a/tools/generate-block-palette-spec.php
+++ b/tools/generate-block-palette-spec.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/tools/generate-blockstate-upgrade-schema.php b/tools/generate-blockstate-upgrade-schema.php
index e8e0a7988..b6075abfd 100644
--- a/tools/generate-blockstate-upgrade-schema.php
+++ b/tools/generate-blockstate-upgrade-schema.php
@@ -17,7 +17,7 @@
  * @link http://www.pocketmine.net/
  *
  *
-*/
+ */
 
 declare(strict_types=1);
 
diff --git a/tools/generate-item-upgrade-schema.php b/tools/generate-item-upgrade-schema.php
index 5e8c9f008..261ca5454 100644
--- a/tools/generate-item-upgrade-schema.php
+++ b/tools/generate-item-upgrade-schema.php
@@ -1,5 +1,24 @@
 <?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);
 
 /**