diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 28023cd..e290cd4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -64,7 +64,7 @@ jobs:
         image: [ubuntu-20.04]
         suittest: ["normal", "with_plugin", "no_test"]
         php: ["8.1", "8.2", "8.3"]
-        pmmp: ["5.8.2","5.9.0", "5.10.0"]
+        pmmp: ["5.8.2","5.9.0", "5.10.0", "5.15.0"]
 
     steps:
         - uses: actions/checkout@v4
diff --git a/Makefile b/Makefile
index b5c50ad..7e14442 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ composer/install: dev/composer.phar
 	$(PHP) $(COMPOSER) install
 
 unittests:
-	export PHP_VERSION=8.1 && export PMMP_TAG=5.10.0 && make suitetest
+	export PHP_VERSION=8.2 && export PMMP_TAG=5.15.0 && make suitetest
 
 suitetest:
 	$(eval CONTAINER_PREFIX := unittests-suite)
diff --git a/composer.json b/composer.json
index 7355c47..b535198 100644
--- a/composer.json
+++ b/composer.json
@@ -29,6 +29,6 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "*",
         "phpstan/phpstan": "^1.10",
-        "pocketmine/pocketmine-mp": "^5.8"
+        "pocketmine/pocketmine-mp": "^5.15"
     }
 }
diff --git a/composer.lock b/composer.lock
index 78caa74..07122a6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4d41c8539e15957ce4aa11c4eb683ae6",
+    "content-hash": "f97daec01ece52d1d3a435bbc0ebad0c",
     "packages": [
         {
             "name": "pocketmine/callback-validator",
@@ -361,25 +361,25 @@
         },
         {
             "name": "brick/math",
-            "version": "0.11.0",
+            "version": "0.12.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/brick/math.git",
-                "reference": "0ad82ce168c82ba30d1c01ec86116ab52f589478"
+                "reference": "f510c0a40911935b77b86859eb5223d58d660df1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/brick/math/zipball/0ad82ce168c82ba30d1c01ec86116ab52f589478",
-                "reference": "0ad82ce168c82ba30d1c01ec86116ab52f589478",
+                "url": "https://api.github.com/repos/brick/math/zipball/f510c0a40911935b77b86859eb5223d58d660df1",
+                "reference": "f510c0a40911935b77b86859eb5223d58d660df1",
                 "shasum": ""
             },
             "require": {
-                "php": "^8.0"
+                "php": "^8.1"
             },
             "require-dev": {
                 "php-coveralls/php-coveralls": "^2.2",
-                "phpunit/phpunit": "^9.0",
-                "vimeo/psalm": "5.0.0"
+                "phpunit/phpunit": "^10.1",
+                "vimeo/psalm": "5.16.0"
             },
             "type": "library",
             "autoload": {
@@ -399,12 +399,17 @@
                 "arithmetic",
                 "bigdecimal",
                 "bignum",
+                "bignumber",
                 "brick",
-                "math"
+                "decimal",
+                "integer",
+                "math",
+                "mathematics",
+                "rational"
             ],
             "support": {
                 "issues": "https://github.com/brick/math/issues",
-                "source": "https://github.com/brick/math/tree/0.11.0"
+                "source": "https://github.com/brick/math/tree/0.12.1"
             },
             "funding": [
                 {
@@ -412,7 +417,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2023-01-15T23:15:59+00:00"
+            "time": "2023-11-29T23:19:16+00:00"
         },
         {
             "name": "composer/pcre",
@@ -787,16 +792,16 @@
         },
         {
             "name": "pocketmine/bedrock-block-upgrade-schema",
-            "version": "3.4.0",
+            "version": "4.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BedrockBlockUpgradeSchema.git",
-                "reference": "9872eb37f15080b19c2b7861085e549c48dda92d"
+                "reference": "d6b10cb0a5e69fb1dfe3b7f493bf4f519723a9cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/BedrockBlockUpgradeSchema/zipball/9872eb37f15080b19c2b7861085e549c48dda92d",
-                "reference": "9872eb37f15080b19c2b7861085e549c48dda92d",
+                "url": "https://api.github.com/repos/pmmp/BedrockBlockUpgradeSchema/zipball/d6b10cb0a5e69fb1dfe3b7f493bf4f519723a9cb",
+                "reference": "d6b10cb0a5e69fb1dfe3b7f493bf4f519723a9cb",
                 "shasum": ""
             },
             "type": "library",
@@ -807,22 +812,22 @@
             "description": "Schemas describing how to upgrade saved block data in older Minecraft: Bedrock Edition world saves",
             "support": {
                 "issues": "https://github.com/pmmp/BedrockBlockUpgradeSchema/issues",
-                "source": "https://github.com/pmmp/BedrockBlockUpgradeSchema/tree/3.4.0"
+                "source": "https://github.com/pmmp/BedrockBlockUpgradeSchema/tree/4.1.0"
             },
-            "time": "2023-11-08T15:22:06+00:00"
+            "time": "2024-04-05T17:28:14+00:00"
         },
         {
             "name": "pocketmine/bedrock-data",
-            "version": "2.7.0+bedrock-1.20.50",
+            "version": "2.10.0+bedrock-1.20.80",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BedrockData.git",
-                "reference": "36f975dfca7520b7d36b0b39429f274464c9bc13"
+                "reference": "d7d709fec3848f56ca77f5ff0e5d4741b59f9d69"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/BedrockData/zipball/36f975dfca7520b7d36b0b39429f274464c9bc13",
-                "reference": "36f975dfca7520b7d36b0b39429f274464c9bc13",
+                "url": "https://api.github.com/repos/pmmp/BedrockData/zipball/d7d709fec3848f56ca77f5ff0e5d4741b59f9d69",
+                "reference": "d7d709fec3848f56ca77f5ff0e5d4741b59f9d69",
                 "shasum": ""
             },
             "type": "library",
@@ -833,22 +838,22 @@
             "description": "Blobs of data generated from Minecraft: Bedrock Edition, used by PocketMine-MP",
             "support": {
                 "issues": "https://github.com/pmmp/BedrockData/issues",
-                "source": "https://github.com/pmmp/BedrockData/tree/bedrock-1.20.50"
+                "source": "https://github.com/pmmp/BedrockData/tree/bedrock-1.20.80"
             },
-            "time": "2023-12-06T13:59:08+00:00"
+            "time": "2024-04-25T10:08:23+00:00"
         },
         {
             "name": "pocketmine/bedrock-item-upgrade-schema",
-            "version": "1.6.0",
+            "version": "1.9.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BedrockItemUpgradeSchema.git",
-                "reference": "d374e5fd8302977675dcd2a42733abd3ee476ca1"
+                "reference": "24a89457c17c271b5378b195931e720873865a79"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/BedrockItemUpgradeSchema/zipball/d374e5fd8302977675dcd2a42733abd3ee476ca1",
-                "reference": "d374e5fd8302977675dcd2a42733abd3ee476ca1",
+                "url": "https://api.github.com/repos/pmmp/BedrockItemUpgradeSchema/zipball/24a89457c17c271b5378b195931e720873865a79",
+                "reference": "24a89457c17c271b5378b195931e720873865a79",
                 "shasum": ""
             },
             "type": "library",
@@ -859,27 +864,26 @@
             "description": "JSON schemas for upgrading items found in older Minecraft: Bedrock world saves",
             "support": {
                 "issues": "https://github.com/pmmp/BedrockItemUpgradeSchema/issues",
-                "source": "https://github.com/pmmp/BedrockItemUpgradeSchema/tree/1.6.0"
+                "source": "https://github.com/pmmp/BedrockItemUpgradeSchema/tree/1.9.0"
             },
-            "time": "2023-11-08T18:12:14+00:00"
+            "time": "2024-04-05T18:46:07+00:00"
         },
         {
             "name": "pocketmine/bedrock-protocol",
-            "version": "26.0.0+bedrock-1.20.50",
+            "version": "30.0.0+bedrock-1.20.80",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BedrockProtocol.git",
-                "reference": "f278a0b6d4fa1e2e0408a125f323a3118b1968df"
+                "reference": "dc7606a9f778eeeeccfae393bd58e0b62ec6f85a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/BedrockProtocol/zipball/f278a0b6d4fa1e2e0408a125f323a3118b1968df",
-                "reference": "f278a0b6d4fa1e2e0408a125f323a3118b1968df",
+                "url": "https://api.github.com/repos/pmmp/BedrockProtocol/zipball/dc7606a9f778eeeeccfae393bd58e0b62ec6f85a",
+                "reference": "dc7606a9f778eeeeccfae393bd58e0b62ec6f85a",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "netresearch/jsonmapper": "^4.0",
                 "php": "^8.1",
                 "pocketmine/binaryutils": "^0.2.0",
                 "pocketmine/color": "^0.2.0 || ^0.3.0",
@@ -888,7 +892,7 @@
                 "ramsey/uuid": "^4.1"
             },
             "require-dev": {
-                "phpstan/phpstan": "1.10.39",
+                "phpstan/phpstan": "1.10.59",
                 "phpstan/phpstan-phpunit": "^1.0.0",
                 "phpstan/phpstan-strict-rules": "^1.0.0",
                 "phpunit/phpunit": "^9.5 || ^10.0"
@@ -906,22 +910,22 @@
             "description": "An implementation of the Minecraft: Bedrock Edition protocol in PHP",
             "support": {
                 "issues": "https://github.com/pmmp/BedrockProtocol/issues",
-                "source": "https://github.com/pmmp/BedrockProtocol/tree/26.0.0+bedrock-1.20.50"
+                "source": "https://github.com/pmmp/BedrockProtocol/tree/30.0.0+bedrock-1.20.80"
             },
-            "time": "2023-12-06T14:08:37+00:00"
+            "time": "2024-04-05T17:53:35+00:00"
         },
         {
             "name": "pocketmine/binaryutils",
-            "version": "0.2.4",
+            "version": "0.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BinaryUtils.git",
-                "reference": "5ac7eea91afbad8dc498f5ce34ce6297d5e6ea9a"
+                "reference": "ccfc1899b859d45814ea3592e20ebec4cb731c84"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/BinaryUtils/zipball/5ac7eea91afbad8dc498f5ce34ce6297d5e6ea9a",
-                "reference": "5ac7eea91afbad8dc498f5ce34ce6297d5e6ea9a",
+                "url": "https://api.github.com/repos/pmmp/BinaryUtils/zipball/ccfc1899b859d45814ea3592e20ebec4cb731c84",
+                "reference": "ccfc1899b859d45814ea3592e20ebec4cb731c84",
                 "shasum": ""
             },
             "require": {
@@ -930,10 +934,10 @@
             },
             "require-dev": {
                 "phpstan/extension-installer": "^1.0",
-                "phpstan/phpstan": "1.3.0",
+                "phpstan/phpstan": "~1.10.3",
                 "phpstan/phpstan-phpunit": "^1.0",
                 "phpstan/phpstan-strict-rules": "^1.0.0",
-                "phpunit/phpunit": "^9.5"
+                "phpunit/phpunit": "^9.5 || ^10.0 || ^11.0"
             },
             "type": "library",
             "autoload": {
@@ -948,9 +952,9 @@
             "description": "Classes and methods for conveniently handling binary data",
             "support": {
                 "issues": "https://github.com/pmmp/BinaryUtils/issues",
-                "source": "https://github.com/pmmp/BinaryUtils/tree/0.2.4"
+                "source": "https://github.com/pmmp/BinaryUtils/tree/0.2.6"
             },
-            "time": "2022-01-12T18:06:33+00:00"
+            "time": "2024-03-04T15:04:17+00:00"
         },
         {
             "name": "pocketmine/color",
@@ -992,25 +996,25 @@
         },
         {
             "name": "pocketmine/errorhandler",
-            "version": "0.6.0",
+            "version": "0.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/ErrorHandler.git",
-                "reference": "dae214a04348b911e8219ebf125ff1c5589cc878"
+                "reference": "cae94884368a74ece5294b9ff7fef18732dcd921"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/ErrorHandler/zipball/dae214a04348b911e8219ebf125ff1c5589cc878",
-                "reference": "dae214a04348b911e8219ebf125ff1c5589cc878",
+                "url": "https://api.github.com/repos/pmmp/ErrorHandler/zipball/cae94884368a74ece5294b9ff7fef18732dcd921",
+                "reference": "cae94884368a74ece5294b9ff7fef18732dcd921",
                 "shasum": ""
             },
             "require": {
                 "php": "^8.0"
             },
             "require-dev": {
-                "phpstan/phpstan": "0.12.99",
-                "phpstan/phpstan-strict-rules": "^0.12.2",
-                "phpunit/phpunit": "^9.5"
+                "phpstan/phpstan": "~1.10.3",
+                "phpstan/phpstan-strict-rules": "^1.0",
+                "phpunit/phpunit": "^9.5 || ^10.0 || ^11.0"
             },
             "type": "library",
             "autoload": {
@@ -1025,9 +1029,9 @@
             "description": "Utilities to handle nasty PHP E_* errors in a usable way",
             "support": {
                 "issues": "https://github.com/pmmp/ErrorHandler/issues",
-                "source": "https://github.com/pmmp/ErrorHandler/tree/0.6.0"
+                "source": "https://github.com/pmmp/ErrorHandler/tree/0.7.0"
             },
-            "time": "2022-01-08T21:05:46+00:00"
+            "time": "2024-04-02T18:29:54+00:00"
         },
         {
             "name": "pocketmine/locale-data",
@@ -1178,16 +1182,16 @@
         },
         {
             "name": "pocketmine/netresearch-jsonmapper",
-            "version": "v4.2.1000",
+            "version": "v4.4.999",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/netresearch-jsonmapper.git",
-                "reference": "078764e869e9b732f97206ec9363480a77c35532"
+                "reference": "9a6610033d56e358e86a3e4fd5f87063c7318833"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/netresearch-jsonmapper/zipball/078764e869e9b732f97206ec9363480a77c35532",
-                "reference": "078764e869e9b732f97206ec9363480a77c35532",
+                "url": "https://api.github.com/repos/pmmp/netresearch-jsonmapper/zipball/9a6610033d56e358e86a3e4fd5f87063c7318833",
+                "reference": "9a6610033d56e358e86a3e4fd5f87063c7318833",
                 "shasum": ""
             },
             "require": {
@@ -1201,7 +1205,7 @@
                 "netresearch/jsonmapper": "~4.2.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~7.5 || ~8.0 || ~9.0",
+                "phpunit/phpunit": "~7.5 || ~8.0 || ~9.0 || ~10.0",
                 "squizlabs/php_codesniffer": "~3.5"
             },
             "type": "library",
@@ -1226,22 +1230,22 @@
             "support": {
                 "email": "cweiske@cweiske.de",
                 "issues": "https://github.com/cweiske/jsonmapper/issues",
-                "source": "https://github.com/pmmp/netresearch-jsonmapper/tree/v4.2.1000"
+                "source": "https://github.com/pmmp/netresearch-jsonmapper/tree/v4.4.999"
             },
-            "time": "2023-07-14T10:44:14+00:00"
+            "time": "2024-02-23T13:17:01+00:00"
         },
         {
             "name": "pocketmine/pocketmine-mp",
-            "version": "5.10.0",
+            "version": "5.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/PocketMine-MP.git",
-                "reference": "daeba95101e6278d1f2552397043d29d29d272f8"
+                "reference": "d273ccf87ca2e7ac52b4c6091576336930720edc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/PocketMine-MP/zipball/daeba95101e6278d1f2552397043d29d29d272f8",
-                "reference": "daeba95101e6278d1f2552397043d29d29d272f8",
+                "url": "https://api.github.com/repos/pmmp/PocketMine-MP/zipball/d273ccf87ca2e7ac52b4c6091576336930720edc",
+                "reference": "d273ccf87ca2e7ac52b4c6091576336930720edc",
                 "shasum": ""
             },
             "require": {
@@ -1262,7 +1266,7 @@
                 "ext-openssl": "*",
                 "ext-pcre": "*",
                 "ext-phar": "*",
-                "ext-pmmpthread": "^6.0.7",
+                "ext-pmmpthread": "^6.1.0",
                 "ext-reflection": "*",
                 "ext-simplexml": "*",
                 "ext-sockets": "*",
@@ -1272,27 +1276,27 @@
                 "ext-zlib": ">=1.2.11",
                 "php": "^8.1",
                 "php-64bit": "*",
-                "pocketmine/bedrock-block-upgrade-schema": "~3.4.0+bedrock-1.20.50",
-                "pocketmine/bedrock-data": "~2.7.0+bedrock-1.20.50",
-                "pocketmine/bedrock-item-upgrade-schema": "~1.6.0+bedrock-1.20.50",
-                "pocketmine/bedrock-protocol": "~26.0.0+bedrock-1.20.50",
+                "pocketmine/bedrock-block-upgrade-schema": "~4.1.0+bedrock-1.20.80",
+                "pocketmine/bedrock-data": "~2.10.0+bedrock-1.20.80",
+                "pocketmine/bedrock-item-upgrade-schema": "~1.9.0+bedrock-1.20.80",
+                "pocketmine/bedrock-protocol": "~30.0.0+bedrock-1.20.80",
                 "pocketmine/binaryutils": "^0.2.1",
                 "pocketmine/callback-validator": "^1.0.2",
                 "pocketmine/color": "^0.3.0",
-                "pocketmine/errorhandler": "^0.6.0",
+                "pocketmine/errorhandler": "^0.7.0",
                 "pocketmine/locale-data": "~2.19.0",
                 "pocketmine/log": "^0.4.0",
                 "pocketmine/math": "~1.0.0",
                 "pocketmine/nbt": "~1.0.0",
-                "pocketmine/netresearch-jsonmapper": "~v4.2.1000",
-                "pocketmine/raklib": "^0.15.0",
-                "pocketmine/raklib-ipc": "^0.2.0",
+                "pocketmine/netresearch-jsonmapper": "~v4.4.999",
+                "pocketmine/raklib": "~1.1.0",
+                "pocketmine/raklib-ipc": "~1.0.0",
                 "pocketmine/snooze": "^0.5.0",
                 "ramsey/uuid": "~4.7.0",
-                "symfony/filesystem": "~6.3.0"
+                "symfony/filesystem": "~6.4.0"
             },
             "require-dev": {
-                "phpstan/phpstan": "1.10.47",
+                "phpstan/phpstan": "1.10.66",
                 "phpstan/phpstan-phpunit": "^1.1.0",
                 "phpstan/phpstan-strict-rules": "^1.2.0",
                 "phpunit/phpunit": "~10.3.0 || ~10.2.0 || ~10.1.0"
@@ -1314,7 +1318,7 @@
             "homepage": "https://pmmp.io",
             "support": {
                 "issues": "https://github.com/pmmp/PocketMine-MP/issues",
-                "source": "https://github.com/pmmp/PocketMine-MP/tree/5.10.0"
+                "source": "https://github.com/pmmp/PocketMine-MP/tree/5.15.0"
             },
             "funding": [
                 {
@@ -1326,32 +1330,32 @@
                     "type": "patreon"
                 }
             ],
-            "time": "2023-12-14T16:54:38+00:00"
+            "time": "2024-04-25T10:52:30+00:00"
         },
         {
             "name": "pocketmine/raklib",
-            "version": "0.15.1",
+            "version": "1.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/RakLib.git",
-                "reference": "79b7b4d1d7516dc6e322514453645ad9452b20ca"
+                "reference": "be2783be516bf6e2872ff5c81fb9048596617b97"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/RakLib/zipball/79b7b4d1d7516dc6e322514453645ad9452b20ca",
-                "reference": "79b7b4d1d7516dc6e322514453645ad9452b20ca",
+                "url": "https://api.github.com/repos/pmmp/RakLib/zipball/be2783be516bf6e2872ff5c81fb9048596617b97",
+                "reference": "be2783be516bf6e2872ff5c81fb9048596617b97",
                 "shasum": ""
             },
             "require": {
                 "ext-sockets": "*",
-                "php": "^8.0",
+                "php": "^8.1",
                 "php-64bit": "*",
                 "php-ipv6": "*",
                 "pocketmine/binaryutils": "^0.2.0",
                 "pocketmine/log": "^0.3.0 || ^0.4.0"
             },
             "require-dev": {
-                "phpstan/phpstan": "1.9.17",
+                "phpstan/phpstan": "1.10.1",
                 "phpstan/phpstan-strict-rules": "^1.0"
             },
             "type": "library",
@@ -1367,32 +1371,32 @@
             "description": "A RakNet server implementation written in PHP",
             "support": {
                 "issues": "https://github.com/pmmp/RakLib/issues",
-                "source": "https://github.com/pmmp/RakLib/tree/0.15.1"
+                "source": "https://github.com/pmmp/RakLib/tree/1.1.1"
             },
-            "time": "2023-03-07T15:10:34+00:00"
+            "time": "2024-03-04T14:02:14+00:00"
         },
         {
             "name": "pocketmine/raklib-ipc",
-            "version": "0.2.0",
+            "version": "1.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/RakLibIpc.git",
-                "reference": "26ed56fa9db06e4ca6e8920c0ede2e01e219bb9c"
+                "reference": "ce632ef2c6743e71eddb5dc329c49af6555f90bc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/RakLibIpc/zipball/26ed56fa9db06e4ca6e8920c0ede2e01e219bb9c",
-                "reference": "26ed56fa9db06e4ca6e8920c0ede2e01e219bb9c",
+                "url": "https://api.github.com/repos/pmmp/RakLibIpc/zipball/ce632ef2c6743e71eddb5dc329c49af6555f90bc",
+                "reference": "ce632ef2c6743e71eddb5dc329c49af6555f90bc",
                 "shasum": ""
             },
             "require": {
                 "php": "^8.0",
                 "php-64bit": "*",
                 "pocketmine/binaryutils": "^0.2.0",
-                "pocketmine/raklib": "^0.15.0"
+                "pocketmine/raklib": "^0.15.0 || ^1.0.0"
             },
             "require-dev": {
-                "phpstan/phpstan": "1.9.17",
+                "phpstan/phpstan": "1.10.1",
                 "phpstan/phpstan-strict-rules": "^1.0.0"
             },
             "type": "library",
@@ -1408,9 +1412,9 @@
             "description": "Channel-based protocols for inter-thread/inter-process communication with RakLib",
             "support": {
                 "issues": "https://github.com/pmmp/RakLibIpc/issues",
-                "source": "https://github.com/pmmp/RakLibIpc/tree/0.2.0"
+                "source": "https://github.com/pmmp/RakLibIpc/tree/1.0.1"
             },
-            "time": "2023-02-13T13:40:40+00:00"
+            "time": "2024-03-01T15:55:05+00:00"
         },
         {
             "name": "pocketmine/snooze",
@@ -1696,20 +1700,20 @@
         },
         {
             "name": "ramsey/uuid",
-            "version": "4.7.5",
+            "version": "4.7.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ramsey/uuid.git",
-                "reference": "5f0df49ae5ad6efb7afa69e6bfab4e5b1e080d8e"
+                "reference": "91039bc1faa45ba123c4328958e620d382ec7088"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ramsey/uuid/zipball/5f0df49ae5ad6efb7afa69e6bfab4e5b1e080d8e",
-                "reference": "5f0df49ae5ad6efb7afa69e6bfab4e5b1e080d8e",
+                "url": "https://api.github.com/repos/ramsey/uuid/zipball/91039bc1faa45ba123c4328958e620d382ec7088",
+                "reference": "91039bc1faa45ba123c4328958e620d382ec7088",
                 "shasum": ""
             },
             "require": {
-                "brick/math": "^0.8.8 || ^0.9 || ^0.10 || ^0.11",
+                "brick/math": "^0.8.8 || ^0.9 || ^0.10 || ^0.11 || ^0.12",
                 "ext-json": "*",
                 "php": "^8.0",
                 "ramsey/collection": "^1.2 || ^2.0"
@@ -1772,7 +1776,7 @@
             ],
             "support": {
                 "issues": "https://github.com/ramsey/uuid/issues",
-                "source": "https://github.com/ramsey/uuid/tree/4.7.5"
+                "source": "https://github.com/ramsey/uuid/tree/4.7.6"
             },
             "funding": [
                 {
@@ -1784,7 +1788,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-11-08T05:53:05+00:00"
+            "time": "2024-04-27T21:32:50+00:00"
         },
         {
             "name": "sebastian/diff",
@@ -2172,16 +2176,16 @@
         },
         {
             "name": "symfony/filesystem",
-            "version": "v6.3.1",
+            "version": "v6.4.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "edd36776956f2a6fcf577edb5b05eb0e3bdc52ae"
+                "reference": "4d37529150e7081c51b3c5d5718c55a04a9503f3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/edd36776956f2a6fcf577edb5b05eb0e3bdc52ae",
-                "reference": "edd36776956f2a6fcf577edb5b05eb0e3bdc52ae",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/4d37529150e7081c51b3c5d5718c55a04a9503f3",
+                "reference": "4d37529150e7081c51b3c5d5718c55a04a9503f3",
                 "shasum": ""
             },
             "require": {
@@ -2189,6 +2193,9 @@
                 "symfony/polyfill-ctype": "~1.8",
                 "symfony/polyfill-mbstring": "~1.8"
             },
+            "require-dev": {
+                "symfony/process": "^5.4|^6.4|^7.0"
+            },
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -2215,7 +2222,7 @@
             "description": "Provides basic utilities for the filesystem",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/filesystem/tree/v6.3.1"
+                "source": "https://github.com/symfony/filesystem/tree/v6.4.8"
             },
             "funding": [
                 {
@@ -2231,7 +2238,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-06-01T08:30:39+00:00"
+            "time": "2024-05-31T14:49:08+00:00"
         },
         {
             "name": "symfony/finder",
@@ -2366,16 +2373,16 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.28.0",
+            "version": "v1.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "ea208ce43cbb04af6867b4fdddb1bdbf84cc28cb"
+                "reference": "ef4d7e442ca910c4764bce785146269b30cb5fc4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/ea208ce43cbb04af6867b4fdddb1bdbf84cc28cb",
-                "reference": "ea208ce43cbb04af6867b4fdddb1bdbf84cc28cb",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/ef4d7e442ca910c4764bce785146269b30cb5fc4",
+                "reference": "ef4d7e442ca910c4764bce785146269b30cb5fc4",
                 "shasum": ""
             },
             "require": {
@@ -2389,9 +2396,6 @@
             },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-main": "1.28-dev"
-                },
                 "thanks": {
                     "name": "symfony/polyfill",
                     "url": "https://github.com/symfony/polyfill"
@@ -2428,7 +2432,7 @@
                 "portable"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.28.0"
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.29.0"
             },
             "funding": [
                 {
@@ -2444,7 +2448,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-01-26T09:26:14+00:00"
+            "time": "2024-01-29T20:11:03+00:00"
         },
         {
             "name": "symfony/polyfill-intl-grapheme",
@@ -2613,16 +2617,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.28.0",
+            "version": "v1.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "42292d99c55abe617799667f454222c54c60e229"
+                "reference": "9773676c8a1bb1f8d4340a62efe641cf76eda7ec"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/42292d99c55abe617799667f454222c54c60e229",
-                "reference": "42292d99c55abe617799667f454222c54c60e229",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/9773676c8a1bb1f8d4340a62efe641cf76eda7ec",
+                "reference": "9773676c8a1bb1f8d4340a62efe641cf76eda7ec",
                 "shasum": ""
             },
             "require": {
@@ -2636,9 +2640,6 @@
             },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-main": "1.28-dev"
-                },
                 "thanks": {
                     "name": "symfony/polyfill",
                     "url": "https://github.com/symfony/polyfill"
@@ -2676,7 +2677,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.28.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.29.0"
             },
             "funding": [
                 {
@@ -2692,20 +2693,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-07-28T09:04:16+00:00"
+            "time": "2024-01-29T20:11:03+00:00"
         },
         {
             "name": "symfony/polyfill-php80",
-            "version": "v1.28.0",
+            "version": "v1.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php80.git",
-                "reference": "6caa57379c4aec19c0a12a38b59b26487dcfe4b5"
+                "reference": "87b68208d5c1188808dd7839ee1e6c8ec3b02f1b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/6caa57379c4aec19c0a12a38b59b26487dcfe4b5",
-                "reference": "6caa57379c4aec19c0a12a38b59b26487dcfe4b5",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/87b68208d5c1188808dd7839ee1e6c8ec3b02f1b",
+                "reference": "87b68208d5c1188808dd7839ee1e6c8ec3b02f1b",
                 "shasum": ""
             },
             "require": {
@@ -2713,9 +2714,6 @@
             },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-main": "1.28-dev"
-                },
                 "thanks": {
                     "name": "symfony/polyfill",
                     "url": "https://github.com/symfony/polyfill"
@@ -2759,7 +2757,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php80/tree/v1.28.0"
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.29.0"
             },
             "funding": [
                 {
@@ -2775,20 +2773,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-01-26T09:26:14+00:00"
+            "time": "2024-01-29T20:11:03+00:00"
         },
         {
             "name": "symfony/polyfill-php81",
-            "version": "v1.28.0",
+            "version": "v1.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php81.git",
-                "reference": "7581cd600fa9fd681b797d00b02f068e2f13263b"
+                "reference": "c565ad1e63f30e7477fc40738343c62b40bc672d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php81/zipball/7581cd600fa9fd681b797d00b02f068e2f13263b",
-                "reference": "7581cd600fa9fd681b797d00b02f068e2f13263b",
+                "url": "https://api.github.com/repos/symfony/polyfill-php81/zipball/c565ad1e63f30e7477fc40738343c62b40bc672d",
+                "reference": "c565ad1e63f30e7477fc40738343c62b40bc672d",
                 "shasum": ""
             },
             "require": {
@@ -2796,9 +2794,6 @@
             },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-main": "1.28-dev"
-                },
                 "thanks": {
                     "name": "symfony/polyfill",
                     "url": "https://github.com/symfony/polyfill"
@@ -2838,7 +2833,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php81/tree/v1.28.0"
+                "source": "https://github.com/symfony/polyfill-php81/tree/v1.29.0"
             },
             "funding": [
                 {
@@ -2854,24 +2849,24 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-01-26T09:26:14+00:00"
+            "time": "2024-01-29T20:11:03+00:00"
         },
         {
             "name": "symfony/process",
-            "version": "v6.4.0",
+            "version": "v7.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "191703b1566d97a5425dc969e4350d32b8ef17aa"
+                "reference": "febf90124323a093c7ee06fdb30e765ca3c20028"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/191703b1566d97a5425dc969e4350d32b8ef17aa",
-                "reference": "191703b1566d97a5425dc969e4350d32b8ef17aa",
+                "url": "https://api.github.com/repos/symfony/process/zipball/febf90124323a093c7ee06fdb30e765ca3c20028",
+                "reference": "febf90124323a093c7ee06fdb30e765ca3c20028",
                 "shasum": ""
             },
             "require": {
-                "php": ">=8.1"
+                "php": ">=8.2"
             },
             "type": "library",
             "autoload": {
@@ -2899,7 +2894,7 @@
             "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v6.4.0"
+                "source": "https://github.com/symfony/process/tree/v7.1.1"
             },
             "funding": [
                 {
@@ -2915,7 +2910,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-11-17T21:06:49+00:00"
+            "time": "2024-05-31T14:57:53+00:00"
         },
         {
             "name": "symfony/service-contracts",
diff --git a/src/framework/assert/BaseAssert.php b/src/framework/assert/BaseAssert.php
index 760f430..7df22f5 100644
--- a/src/framework/assert/BaseAssert.php
+++ b/src/framework/assert/BaseAssert.php
@@ -40,7 +40,7 @@ protected function assertEquals(mixed $expected, mixed $actual, string $message
 	/**
 	 * @phpstan-return PromiseInterface<null>
 	 */
-	protected function assertNotEquals(mixed $expected, mixed $actual, string $message = null) : PromiseInterface {
+	protected function assertNotEquals(mixed $expected, mixed $actual, ?string $message = null) : PromiseInterface {
 		Assert::notEq($actual, $expected, $message ?? "Expected $actual to not be equal to $expected");
 
 		return $this->assertSyncPromise();
diff --git a/src/players/DefaultTestPlayerListener.php b/src/players/DefaultTestPlayerListener.php
index c6df57e..0848819 100644
--- a/src/players/DefaultTestPlayerListener.php
+++ b/src/players/DefaultTestPlayerListener.php
@@ -18,6 +18,7 @@
 use pocketmine\network\mcpe\protocol\types\PlayerAction;
 use pocketmine\player\Player;
 use pocketmine\scheduler\ClosureTask;
+use pocketmine\VersionInfo;
 use ShockedPlot7560\PmmpUnit\players\listener\TestPlayerListener;
 use ShockedPlot7560\PmmpUnit\players\network\listener\ClosureTestPlayerPacketListener;
 use ShockedPlot7560\PmmpUnit\players\network\TestPlayerNetworkSession;
@@ -39,7 +40,12 @@ public function onPlayerAdd(Player $player) : void {
 				$this->plugin->getPlugin()->getScheduler()->scheduleDelayedTask(new ClosureTask(static function () use ($session, $entity_runtime_id) : void {
 					if ($session->isConnected()) {
 						$packet = SetLocalPlayerAsInitializedPacket::create($entity_runtime_id);
-						$serializer = PacketSerializer::encoder(new PacketSerializerContext(TypeConverter::getInstance()->getItemTypeDictionary()));
+						if(version_compare(VersionInfo::BASE_VERSION, '5.15.0') === -1){
+							// for backward compatibility
+							$serializer = PacketSerializer::encoder(new PacketSerializerContext(TypeConverter::getInstance()->getItemTypeDictionary()));
+						} else {
+							$serializer = PacketSerializer::encoder();
+						}
 						$packet->encode($serializer);
 						$session->handleDataPacket($packet, $serializer->getBuffer());
 					}
@@ -75,7 +81,7 @@ public function onPlayerAdd(Player $player) : void {
 							0
 						);
 
-						$serializer = PacketSerializer::encoder(new PacketSerializerContext(TypeConverter::getInstance()->getItemTypeDictionary()));
+						$serializer = PacketSerializer::encoder();
 						$packet->encode($serializer);
 						$session->handleDataPacket($packet, $serializer->getBuffer());
 					}
diff --git a/src/players/TestPacketSender.php b/src/players/TestPacketSender.php
index 5a4e184..0ad3d9f 100644
--- a/src/players/TestPacketSender.php
+++ b/src/players/TestPacketSender.php
@@ -5,11 +5,23 @@
 namespace ShockedPlot7560\PmmpUnit\players;
 
 use pocketmine\network\mcpe\PacketSender;
+use pocketmine\VersionInfo;
 
-final class TestPacketSender implements PacketSender {
-	public function send(string $payload, bool $immediate) : void {
+if(version_compare(VersionInfo::BASE_VERSION, '5.15.0') === -1){
+	final class TestPacketSender implements PacketSender {
+		public function send(string $payload, bool $immediate) : void {
+		}
+	
+		public function close(string $reason = "unknown reason") : void {
+		}
 	}
-
-	public function close(string $reason = "unknown reason") : void {
+} else {
+	final class TestPacketSender implements PacketSender {
+		public function send(string $payload, bool $immediate, ?int $receiptId) : void {
+		}
+	
+		public function close(string $reason = "unknown reason") : void {
+		}
 	}
-}
+	
+}
\ No newline at end of file
diff --git a/src/players/TestPlayerManager.php b/src/players/TestPlayerManager.php
index b8ca8cb..00a521b 100644
--- a/src/players/TestPlayerManager.php
+++ b/src/players/TestPlayerManager.php
@@ -26,6 +26,7 @@
 use pocketmine\scheduler\ClosureTask;
 use pocketmine\Server;
 use pocketmine\utils\Limits;
+use pocketmine\VersionInfo;
 use ReflectionClass;
 use ReflectionMethod;
 use ReflectionProperty;
@@ -153,16 +154,22 @@ public function addPlayer(TestPlayerInfo $info) : Promise {
 		if ($rakLibInterface === null) {
 			throw new RuntimeException("RakLibInterface not found");
 		}
-		/** @var ReflectionClass<RakLibInterface> $reflection */
-		$reflection = new ReflectionClass($rakLibInterface);
-		$packetContect = $reflection->getProperty("packetSerializerContext");
-		$value = $packetContect->getValue($rakLibInterface);
+		if(version_compare(VersionInfo::BASE_VERSION, '5.15.0') === -1){
+			/** @var ReflectionClass<RakLibInterface> $reflection */
+			$reflection = new ReflectionClass($rakLibInterface);
+			$packetContect = $reflection->getProperty("packetSerializerContext");
+			$value = $packetContect->getValue($rakLibInterface);
+			$packetBroadcaster = new StandardPacketBroadcaster($server, $value);
+		} else {
+			$packetBroadcaster = new StandardPacketBroadcaster($server);
+		}
+
 		$session = new TestPlayerNetworkSession(
 			$server,
 			$network->getSessionManager(),
 			PacketPool::getInstance(),
 			new TestPacketSender(),
-			new StandardPacketBroadcaster($server, $value),
+			$packetBroadcaster,
 			ZlibCompressor::getInstance(),
 			$server->getIp(),
 			$server->getPort(),
@@ -177,7 +184,11 @@ public function addPlayer(TestPlayerInfo $info) : Promise {
 		$rp->invoke($session);
 
 		$packet = ResourcePackClientResponsePacket::create(ResourcePackClientResponsePacket::STATUS_COMPLETED, []);
-		$serializer = PacketSerializer::encoder(new PacketSerializerContext(TypeConverter::getInstance()->getItemTypeDictionary()));
+		if(version_compare(VersionInfo::BASE_VERSION, '5.15.0') === -1){
+			$serializer = PacketSerializer::encoder(new PacketSerializerContext(TypeConverter::getInstance()->getItemTypeDictionary()));
+		}else{
+			$serializer = PacketSerializer::encoder();
+		}
 		$packet->encode($serializer);
 		$session->handleDataPacket($packet, $serializer->getBuffer());
 
diff --git a/src/players/network/TestPlayerNetworkSession.php b/src/players/network/TestPlayerNetworkSession.php
index babc251..249f8b0 100644
--- a/src/players/network/TestPlayerNetworkSession.php
+++ b/src/players/network/TestPlayerNetworkSession.php
@@ -17,6 +17,7 @@
 use pocketmine\player\Player;
 use pocketmine\promise\PromiseResolver;
 use pocketmine\Server;
+use pocketmine\VersionInfo;
 use ReflectionClass;
 use ReflectionMethod;
 use ReflectionProperty;
@@ -53,11 +54,15 @@ public function __construct(
 				break;
 			}
 		}
-		/** @var ReflectionClass<RakLibInterface> $reflection */
-		$reflection = new ReflectionClass($rakLibInterface);
-		$packetContect = $reflection->getProperty("packetSerializerContext");
-		$value = $packetContect->getValue($rakLibInterface);
-		parent::__construct($server, $manager, $packetPool, $value, $sender, $broadcaster, new StandardEntityEventBroadcaster($broadcaster, $typeConverter), $compressor, $typeConverter, $ip, $port);
+		if(version_compare(VersionInfo::BASE_VERSION, '5.15.0') === -1){
+			/** @var ReflectionClass<RakLibInterface> $reflection */
+			$reflection = new ReflectionClass($rakLibInterface);
+			$packetContect = $reflection->getProperty("packetSerializerContext");
+			$value = $packetContect->getValue($rakLibInterface);
+			parent::__construct($server, $manager, $packetPool, $value, $sender, $broadcaster, new StandardEntityEventBroadcaster($broadcaster, $typeConverter), $compressor, $typeConverter, $ip, $port);
+		} else {
+			parent::__construct($server, $manager, $packetPool, $sender, $broadcaster, new StandardEntityEventBroadcaster($broadcaster, $typeConverter), $compressor, $typeConverter, $ip, $port);
+		}
 		$this->playerAddResolver = $playerAddResolver;
 
 		// do not store the resolver eternally