diff --git a/src/block/BaseBanner.php b/src/block/BaseBanner.php
index dd5ac3f93..e09f72dbb 100644
--- a/src/block/BaseBanner.php
+++ b/src/block/BaseBanner.php
@@ -26,7 +26,6 @@ namespace pocketmine\block;
 use Ds\Deque;
 use pocketmine\block\tile\Banner as TileBanner;
 use pocketmine\block\utils\BannerPattern;
-use pocketmine\block\utils\BlockDataSerializer;
 use pocketmine\block\utils\DyeColor;
 use pocketmine\data\bedrock\DyeColorIdMap;
 use pocketmine\item\Banner as ItemBanner;
@@ -34,12 +33,10 @@ use pocketmine\item\Item;
 use pocketmine\item\ItemFactory;
 use pocketmine\item\ItemIds;
 use pocketmine\math\AxisAlignedBB;
-use pocketmine\math\Facing;
 use pocketmine\math\Vector3;
 use pocketmine\player\Player;
 use pocketmine\world\BlockTransaction;
 use function assert;
-use function floor;
 
 abstract class BaseBanner extends Transparent{
 	/** @var DyeColor */
diff --git a/src/entity/Entity.php b/src/entity/Entity.php
index 22e94962a..d49e9c0d5 100644
--- a/src/entity/Entity.php
+++ b/src/entity/Entity.php
@@ -63,8 +63,8 @@ use function cos;
 use function count;
 use function deg2rad;
 use function floor;
+use function fmod;
 use function get_class;
-use function is_array;
 use function is_infinite;
 use function is_nan;
 use function lcg_value;
diff --git a/src/item/Banner.php b/src/item/Banner.php
index a86adec2d..1ceeeb369 100644
--- a/src/item/Banner.php
+++ b/src/item/Banner.php
@@ -28,7 +28,6 @@ use pocketmine\block\Block;
 use pocketmine\block\tile\Banner as TileBanner;
 use pocketmine\block\utils\BannerPattern;
 use pocketmine\block\utils\DyeColor;
-use pocketmine\block\VanillaBlocks;
 use pocketmine\data\bedrock\DyeColorIdMap;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\ListTag;
diff --git a/src/item/VanillaItems.php b/src/item/VanillaItems.php
index 1ff4f944c..581b27d19 100644
--- a/src/item/VanillaItems.php
+++ b/src/item/VanillaItems.php
@@ -24,7 +24,6 @@ declare(strict_types=1);
 namespace pocketmine\item;
 
 use pocketmine\utils\CloningRegistryTrait;
-use pocketmine\utils\RegistryTrait;
 use function assert;
 
 /**
diff --git a/src/network/mcpe/handler/InGamePacketHandler.php b/src/network/mcpe/handler/InGamePacketHandler.php
index 5c25d5422..1c253d90e 100644
--- a/src/network/mcpe/handler/InGamePacketHandler.php
+++ b/src/network/mcpe/handler/InGamePacketHandler.php
@@ -64,7 +64,6 @@ use pocketmine\network\mcpe\protocol\InteractPacket;
 use pocketmine\network\mcpe\protocol\InventoryTransactionPacket;
 use pocketmine\network\mcpe\protocol\ItemFrameDropItemPacket;
 use pocketmine\network\mcpe\protocol\LabTablePacket;
-use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
 use pocketmine\network\mcpe\protocol\LevelSoundEventPacketV1;
 use pocketmine\network\mcpe\protocol\MapInfoRequestPacket;
 use pocketmine\network\mcpe\protocol\MobArmorEquipmentPacket;
diff --git a/src/world/format/Chunk.php b/src/world/format/Chunk.php
index 59602ce5a..f2a89b7ef 100644
--- a/src/world/format/Chunk.php
+++ b/src/world/format/Chunk.php
@@ -40,6 +40,7 @@ use function array_fill;
 use function array_filter;
 use function array_map;
 use function count;
+use function max;
 use function str_repeat;
 
 class Chunk{
diff --git a/src/world/generator/noise/Noise.php b/src/world/generator/noise/Noise.php
index f4d722f2d..fde81d10b 100644
--- a/src/world/generator/noise/Noise.php
+++ b/src/world/generator/noise/Noise.php
@@ -294,7 +294,6 @@ abstract class Noise{
 			}
 		}
 
-
 		/**
 		 * The following code originally called trilinearLerp() in a loop, but it was later inlined to elide function
 		 * call overhead.